66021480

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 320

約数和(自身を含む): 263450880

約数和(自身を除く): 197429400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 41, 42, 45, 54, 56, 60, 63, 70, 71, 72, 81, 82, 84, 90, 105, 108, 120, 123, 126, 135, 140, 142, 162, 164, 168, 180, 189, 205, 210, 213, 216, 246, 252, 270, 280, 284, 287, 315, 324, 328, 355, 360, 369, 378, 405, 410, 420, 426, 492, 497, 504, 540, 567, 568, 574, 615, 630, 639, 648, 710, 738, 756, 810, 820, 840, 852, 861, 945, 984, 994, 1065, 1080, 1107, 1134, 1148, 1230, 1260, 1278, 1420, 1435, 1476, 1491, 1512, 1620, 1640, 1704, 1722, 1845, 1890, 1917, 1988, 2130, 2214, 2268, 2296, 2460, 2485, 2520, 2556, 2583, 2835, 2840, 2870, 2911, 2952, 2982, 3195, 3240, 3321, 3444, 3690, 3780, 3834, 3976, 4260, 4305, 4428, 4473, 4536, 4920, 4970, 5112, 5166, 5535, 5670, 5740, 5751, 5822, 5964, 6390, 6642, 6888, 7380, 7455, 7560, 7668, 7749, 8520, 8610, 8733, 8856, 8946, 9585, 9940, 10332, 11070, 11340, 11480, 11502, 11644, 11928, 12780, 12915, 13284, 13419, 14555, 14760, 14910, 15336, 15498, 16605, 17220, 17466, 17892, 19170, 19880, 20377, 20664, 22140, 22365, 22680, 23004, 23247, 23288, 25560, 25830, 26199, 26568, 26838, 28755, 29110, 29820, 30996, 33210, 34440, 34932, 35784, 38340, 38745, 40257, 40754, 43665, 44280, 44730, 46008, 46494, 51660, 52398, 53676, 57510, 58220, 59640, 61131, 61992, 66420, 67095, 69864, 76680, 77490, 78597, 80514, 81508, 87330, 89460, 92988, 101885, 103320, 104796, 107352, 115020, 116235, 116440, 122262, 130995, 132840, 134190, 154980, 157194, 161028, 163016, 174660, 178920, 183393, 185976, 201285, 203770, 209592, 230040, 232470, 235791, 244524, 261990, 268380, 305655, 309960, 314388, 322056, 349320, 366786, 392985, 402570, 407540, 464940, 471582, 489048, 523980, 536760, 550179, 611310, 628776, 733572, 785970, 805140, 815080, 916965, 929880, 943164, 1047960, 1100358, 1178955, 1222620, 1467144, 1571940, 1610280, 1650537, 1833930, 1886328, 2200716, 2357910, 2445240, 2750895, 3143880, 3301074, 3667860, 4401432, 4715820, 5501790, 6602148, 7335720, 8252685, 9431640, 11003580, 13204296, 16505370, 22007160, 33010740, 66021480]

約数ペア:

[(1, 66021480), (2, 33010740), (3, 22007160), (4, 16505370), (5, 13204296), (6, 11003580), (7, 9431640), (8, 8252685), (9, 7335720), (10, 6602148), (12, 5501790), (14, 4715820), (15, 4401432), (18, 3667860), (20, 3301074), (21, 3143880), (24, 2750895), (27, 2445240), (28, 2357910), (30, 2200716), (35, 1886328), (36, 1833930), (40, 1650537), (41, 1610280), (42, 1571940), (45, 1467144), (54, 1222620), (56, 1178955), (60, 1100358), (63, 1047960), (70, 943164), (71, 929880), (72, 916965), (81, 815080), (82, 805140), (84, 785970), (90, 733572), (105, 628776), (108, 611310), (120, 550179), (123, 536760), (126, 523980), (135, 489048), (140, 471582), (142, 464940), (162, 407540), (164, 402570), (168, 392985), (180, 366786), (189, 349320), (205, 322056), (210, 314388), (213, 309960), (216, 305655), (246, 268380), (252, 261990), (270, 244524), (280, 235791), (284, 232470), (287, 230040), (315, 209592), (324, 203770), (328, 201285), (355, 185976), (360, 183393), (369, 178920), (378, 174660), (405, 163016), (410, 161028), (420, 157194), (426, 154980), (492, 134190), (497, 132840), (504, 130995), (540, 122262), (567, 116440), (568, 116235), (574, 115020), (615, 107352), (630, 104796), (639, 103320), (648, 101885), (710, 92988), (738, 89460), (756, 87330), (810, 81508), (820, 80514), (840, 78597), (852, 77490), (861, 76680), (945, 69864), (984, 67095), (994, 66420), (1065, 61992), (1080, 61131), (1107, 59640), (1134, 58220), (1148, 57510), (1230, 53676), (1260, 52398), (1278, 51660), (1420, 46494), (1435, 46008), (1476, 44730), (1491, 44280), (1512, 43665), (1620, 40754), (1640, 40257), (1704, 38745), (1722, 38340), (1845, 35784), (1890, 34932), (1917, 34440), (1988, 33210), (2130, 30996), (2214, 29820), (2268, 29110), (2296, 28755), (2460, 26838), (2485, 26568), (2520, 26199), (2556, 25830), (2583, 25560), (2835, 23288), (2840, 23247), (2870, 23004), (2911, 22680), (2952, 22365), (2982, 22140), (3195, 20664), (3240, 20377), (3321, 19880), (3444, 19170), (3690, 17892), (3780, 17466), (3834, 17220), (3976, 16605), (4260, 15498), (4305, 15336), (4428, 14910), (4473, 14760), (4536, 14555), (4920, 13419), (4970, 13284), (5112, 12915), (5166, 12780), (5535, 11928), (5670, 11644), (5740, 11502), (5751, 11480), (5822, 11340), (5964, 11070), (6390, 10332), (6642, 9940), (6888, 9585), (7380, 8946), (7455, 8856), (7560, 8733), (7668, 8610), (7749, 8520)]