40870440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 256

約数和(自身を含む): 152409600

約数和(自身を除く): 111539160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 41, 45, 52, 54, 60, 65, 71, 72, 78, 82, 90, 104, 108, 117, 120, 123, 130, 135, 142, 156, 164, 180, 195, 205, 213, 216, 234, 246, 260, 270, 284, 312, 328, 351, 355, 360, 369, 390, 410, 426, 468, 492, 520, 533, 540, 568, 585, 615, 639, 702, 710, 738, 780, 820, 852, 923, 936, 984, 1065, 1066, 1080, 1107, 1170, 1230, 1278, 1404, 1420, 1476, 1560, 1599, 1640, 1704, 1755, 1845, 1846, 1917, 2130, 2132, 2214, 2340, 2460, 2556, 2665, 2769, 2808, 2840, 2911, 2952, 3195, 3198, 3510, 3690, 3692, 3834, 4260, 4264, 4428, 4615, 4680, 4797, 4920, 5112, 5330, 5535, 5538, 5822, 6390, 6396, 7020, 7380, 7384, 7668, 7995, 8307, 8520, 8733, 8856, 9230, 9585, 9594, 10660, 11070, 11076, 11644, 12780, 12792, 13845, 14040, 14391, 14555, 14760, 15336, 15990, 16614, 17466, 18460, 19170, 19188, 21320, 22140, 22152, 23288, 23985, 24921, 25560, 26199, 27690, 28782, 29110, 31980, 33228, 34932, 36920, 37843, 38340, 38376, 41535, 43665, 44280, 47970, 49842, 52398, 55380, 57564, 58220, 63960, 66456, 69864, 71955, 75686, 76680, 78597, 83070, 87330, 95940, 99684, 104796, 110760, 113529, 115128, 116440, 124605, 130995, 143910, 151372, 157194, 166140, 174660, 189215, 191880, 199368, 209592, 227058, 249210, 261990, 287820, 302744, 314388, 332280, 340587, 349320, 378430, 392985, 454116, 498420, 523980, 567645, 575640, 628776, 681174, 756860, 785970, 908232, 996840, 1021761, 1047960, 1135290, 1362348, 1513720, 1571940, 1702935, 2043522, 2270580, 2724696, 3143880, 3405870, 4087044, 4541160, 5108805, 6811740, 8174088, 10217610, 13623480, 20435220, 40870440]

約数ペア:

[(1, 40870440), (2, 20435220), (3, 13623480), (4, 10217610), (5, 8174088), (6, 6811740), (8, 5108805), (9, 4541160), (10, 4087044), (12, 3405870), (13, 3143880), (15, 2724696), (18, 2270580), (20, 2043522), (24, 1702935), (26, 1571940), (27, 1513720), (30, 1362348), (36, 1135290), (39, 1047960), (40, 1021761), (41, 996840), (45, 908232), (52, 785970), (54, 756860), (60, 681174), (65, 628776), (71, 575640), (72, 567645), (78, 523980), (82, 498420), (90, 454116), (104, 392985), (108, 378430), (117, 349320), (120, 340587), (123, 332280), (130, 314388), (135, 302744), (142, 287820), (156, 261990), (164, 249210), (180, 227058), (195, 209592), (205, 199368), (213, 191880), (216, 189215), (234, 174660), (246, 166140), (260, 157194), (270, 151372), (284, 143910), (312, 130995), (328, 124605), (351, 116440), (355, 115128), (360, 113529), (369, 110760), (390, 104796), (410, 99684), (426, 95940), (468, 87330), (492, 83070), (520, 78597), (533, 76680), (540, 75686), (568, 71955), (585, 69864), (615, 66456), (639, 63960), (702, 58220), (710, 57564), (738, 55380), (780, 52398), (820, 49842), (852, 47970), (923, 44280), (936, 43665), (984, 41535), (1065, 38376), (1066, 38340), (1080, 37843), (1107, 36920), (1170, 34932), (1230, 33228), (1278, 31980), (1404, 29110), (1420, 28782), (1476, 27690), (1560, 26199), (1599, 25560), (1640, 24921), (1704, 23985), (1755, 23288), (1845, 22152), (1846, 22140), (1917, 21320), (2130, 19188), (2132, 19170), (2214, 18460), (2340, 17466), (2460, 16614), (2556, 15990), (2665, 15336), (2769, 14760), (2808, 14555), (2840, 14391), (2911, 14040), (2952, 13845), (3195, 12792), (3198, 12780), (3510, 11644), (3690, 11076), (3692, 11070), (3834, 10660), (4260, 9594), (4264, 9585), (4428, 9230), (4615, 8856), (4680, 8733), (4797, 8520), (4920, 8307), (5112, 7995), (5330, 7668), (5535, 7384), (5538, 7380), (5822, 7020), (6390, 6396)]