155651580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 288

約数和(自身を含む): 581188608

約数和(自身を除く): 425537028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 41, 42, 45, 46, 60, 63, 69, 70, 82, 84, 90, 92, 105, 115, 123, 126, 131, 138, 140, 161, 164, 180, 205, 207, 210, 230, 246, 252, 262, 276, 287, 315, 322, 345, 369, 393, 410, 414, 420, 460, 483, 492, 524, 574, 615, 630, 644, 655, 690, 738, 786, 805, 820, 828, 861, 917, 943, 966, 1035, 1148, 1179, 1230, 1260, 1310, 1380, 1435, 1449, 1476, 1572, 1610, 1722, 1834, 1845, 1886, 1932, 1965, 2070, 2358, 2415, 2460, 2583, 2620, 2751, 2829, 2870, 2898, 3013, 3220, 3444, 3668, 3690, 3772, 3930, 4140, 4305, 4585, 4715, 4716, 4830, 5166, 5371, 5502, 5658, 5740, 5796, 5895, 6026, 6601, 7245, 7380, 7860, 8253, 8487, 8610, 9039, 9170, 9430, 9660, 10332, 10742, 11004, 11316, 11790, 12052, 12915, 13202, 13755, 14145, 14490, 15065, 16113, 16506, 16974, 17220, 18078, 18340, 18860, 19803, 21091, 21484, 23580, 25830, 26404, 26855, 27117, 27510, 28290, 28980, 30130, 32226, 33005, 33012, 33948, 36156, 37597, 39606, 41265, 42182, 42435, 45195, 48339, 51660, 53710, 54234, 55020, 56580, 59409, 60260, 63273, 64452, 66010, 75194, 79212, 80565, 82530, 84364, 84870, 90390, 96678, 99015, 105455, 107420, 108468, 112791, 118818, 123533, 126546, 132020, 135585, 150388, 161130, 165060, 169740, 180780, 187985, 189819, 193356, 198030, 210910, 225582, 237636, 241695, 247066, 253092, 271170, 297045, 316365, 322260, 338373, 370599, 375970, 379638, 396060, 421820, 451164, 483390, 494132, 542340, 563955, 594090, 617665, 632730, 676746, 741198, 751940, 759276, 864731, 949095, 966780, 1111797, 1127910, 1188180, 1235330, 1265460, 1353492, 1482396, 1691865, 1729462, 1852995, 1898190, 2223594, 2255820, 2470660, 2594193, 3383730, 3458924, 3705990, 3796380, 4323655, 4447188, 5188386, 5558985, 6767460, 7411980, 7782579, 8647310, 10376772, 11117970, 12970965, 15565158, 17294620, 22235940, 25941930, 31130316, 38912895, 51883860, 77825790, 155651580]

約数ペア:

[(1, 155651580), (2, 77825790), (3, 51883860), (4, 38912895), (5, 31130316), (6, 25941930), (7, 22235940), (9, 17294620), (10, 15565158), (12, 12970965), (14, 11117970), (15, 10376772), (18, 8647310), (20, 7782579), (21, 7411980), (23, 6767460), (28, 5558985), (30, 5188386), (35, 4447188), (36, 4323655), (41, 3796380), (42, 3705990), (45, 3458924), (46, 3383730), (60, 2594193), (63, 2470660), (69, 2255820), (70, 2223594), (82, 1898190), (84, 1852995), (90, 1729462), (92, 1691865), (105, 1482396), (115, 1353492), (123, 1265460), (126, 1235330), (131, 1188180), (138, 1127910), (140, 1111797), (161, 966780), (164, 949095), (180, 864731), (205, 759276), (207, 751940), (210, 741198), (230, 676746), (246, 632730), (252, 617665), (262, 594090), (276, 563955), (287, 542340), (315, 494132), (322, 483390), (345, 451164), (369, 421820), (393, 396060), (410, 379638), (414, 375970), (420, 370599), (460, 338373), (483, 322260), (492, 316365), (524, 297045), (574, 271170), (615, 253092), (630, 247066), (644, 241695), (655, 237636), (690, 225582), (738, 210910), (786, 198030), (805, 193356), (820, 189819), (828, 187985), (861, 180780), (917, 169740), (943, 165060), (966, 161130), (1035, 150388), (1148, 135585), (1179, 132020), (1230, 126546), (1260, 123533), (1310, 118818), (1380, 112791), (1435, 108468), (1449, 107420), (1476, 105455), (1572, 99015), (1610, 96678), (1722, 90390), (1834, 84870), (1845, 84364), (1886, 82530), (1932, 80565), (1965, 79212), (2070, 75194), (2358, 66010), (2415, 64452), (2460, 63273), (2583, 60260), (2620, 59409), (2751, 56580), (2829, 55020), (2870, 54234), (2898, 53710), (3013, 51660), (3220, 48339), (3444, 45195), (3668, 42435), (3690, 42182), (3772, 41265), (3930, 39606), (4140, 37597), (4305, 36156), (4585, 33948), (4715, 33012), (4716, 33005), (4830, 32226), (5166, 30130), (5371, 28980), (5502, 28290), (5658, 27510), (5740, 27117), (5796, 26855), (5895, 26404), (6026, 25830), (6601, 23580), (7245, 21484), (7380, 21091), (7860, 19803), (8253, 18860), (8487, 18340), (8610, 18078), (9039, 17220), (9170, 16974), (9430, 16506), (9660, 16113), (10332, 15065), (10742, 14490), (11004, 14145), (11316, 13755), (11790, 13202), (12052, 12915)]