161175420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:322

約数の個数: 240

約数和(自身を含む): 589837248

約数和(自身を除く): 428661828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 61, 63, 70, 81, 84, 90, 105, 108, 122, 126, 135, 140, 162, 180, 183, 189, 210, 233, 244, 252, 270, 305, 315, 324, 366, 378, 405, 420, 427, 466, 540, 549, 567, 610, 630, 699, 732, 756, 810, 854, 915, 932, 945, 1098, 1134, 1165, 1220, 1260, 1281, 1398, 1620, 1631, 1647, 1708, 1830, 1890, 2097, 2135, 2196, 2268, 2330, 2562, 2745, 2796, 2835, 3262, 3294, 3495, 3660, 3780, 3843, 4194, 4270, 4660, 4893, 4941, 5124, 5490, 5670, 6291, 6405, 6524, 6588, 6990, 7686, 8155, 8235, 8388, 8540, 9786, 9882, 10485, 10980, 11340, 11529, 12582, 12810, 13980, 14213, 14679, 15372, 16310, 16470, 18873, 19215, 19572, 19764, 20970, 23058, 24465, 24705, 25164, 25620, 28426, 29358, 31455, 32620, 32940, 34587, 37746, 38430, 41940, 42639, 44037, 46116, 48930, 49410, 56852, 57645, 58716, 62910, 69174, 71065, 73395, 75492, 76860, 85278, 88074, 94365, 97860, 98820, 99491, 115290, 125820, 127917, 132111, 138348, 142130, 146790, 170556, 172935, 176148, 188730, 198982, 213195, 220185, 230580, 255834, 264222, 284260, 293580, 298473, 345870, 377460, 383751, 397964, 426390, 440370, 497455, 511668, 528444, 596946, 639585, 660555, 691740, 767502, 852780, 880740, 895419, 994910, 1151253, 1193892, 1279170, 1321110, 1492365, 1535004, 1790838, 1918755, 1989820, 2302506, 2558340, 2642220, 2686257, 2984730, 3581676, 3837510, 4477095, 4605012, 5372514, 5756265, 5969460, 7675020, 8058771, 8954190, 10745028, 11512530, 13431285, 16117542, 17908380, 23025060, 26862570, 32235084, 40293855, 53725140, 80587710, 161175420]

約数ペア:

[(1, 161175420), (2, 80587710), (3, 53725140), (4, 40293855), (5, 32235084), (6, 26862570), (7, 23025060), (9, 17908380), (10, 16117542), (12, 13431285), (14, 11512530), (15, 10745028), (18, 8954190), (20, 8058771), (21, 7675020), (27, 5969460), (28, 5756265), (30, 5372514), (35, 4605012), (36, 4477095), (42, 3837510), (45, 3581676), (54, 2984730), (60, 2686257), (61, 2642220), (63, 2558340), (70, 2302506), (81, 1989820), (84, 1918755), (90, 1790838), (105, 1535004), (108, 1492365), (122, 1321110), (126, 1279170), (135, 1193892), (140, 1151253), (162, 994910), (180, 895419), (183, 880740), (189, 852780), (210, 767502), (233, 691740), (244, 660555), (252, 639585), (270, 596946), (305, 528444), (315, 511668), (324, 497455), (366, 440370), (378, 426390), (405, 397964), (420, 383751), (427, 377460), (466, 345870), (540, 298473), (549, 293580), (567, 284260), (610, 264222), (630, 255834), (699, 230580), (732, 220185), (756, 213195), (810, 198982), (854, 188730), (915, 176148), (932, 172935), (945, 170556), (1098, 146790), (1134, 142130), (1165, 138348), (1220, 132111), (1260, 127917), (1281, 125820), (1398, 115290), (1620, 99491), (1631, 98820), (1647, 97860), (1708, 94365), (1830, 88074), (1890, 85278), (2097, 76860), (2135, 75492), (2196, 73395), (2268, 71065), (2330, 69174), (2562, 62910), (2745, 58716), (2796, 57645), (2835, 56852), (3262, 49410), (3294, 48930), (3495, 46116), (3660, 44037), (3780, 42639), (3843, 41940), (4194, 38430), (4270, 37746), (4660, 34587), (4893, 32940), (4941, 32620), (5124, 31455), (5490, 29358), (5670, 28426), (6291, 25620), (6405, 25164), (6524, 24705), (6588, 24465), (6990, 23058), (7686, 20970), (8155, 19764), (8235, 19572), (8388, 19215), (8540, 18873), (9786, 16470), (9882, 16310), (10485, 15372), (10980, 14679), (11340, 14213), (11529, 13980), (12582, 12810)]