1571569120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 4180377600

約数和(自身を除く): 2608808480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 79, 80, 88, 89, 110, 127, 158, 160, 176, 178, 220, 254, 316, 352, 356, 395, 440, 445, 508, 632, 635, 712, 790, 869, 880, 890, 979, 1016, 1264, 1270, 1397, 1424, 1580, 1738, 1760, 1780, 1958, 2032, 2528, 2540, 2794, 2848, 3160, 3476, 3560, 3916, 4064, 4345, 4895, 5080, 5588, 6320, 6952, 6985, 7031, 7120, 7832, 8690, 9790, 10033, 10160, 11176, 11303, 12640, 13904, 13970, 14062, 14240, 15664, 17380, 19580, 20066, 20320, 22352, 22606, 27808, 27940, 28124, 31328, 34760, 35155, 39160, 40132, 44704, 45212, 50165, 55880, 56248, 56515, 69520, 70310, 77341, 78320, 80264, 90424, 100330, 110363, 111760, 112496, 113030, 124333, 139040, 140620, 154682, 156640, 160528, 180848, 200660, 220726, 223520, 224992, 226060, 248666, 281240, 309364, 321056, 361696, 386705, 401320, 441452, 452120, 497332, 551815, 562480, 618728, 621665, 773410, 802640, 882904, 892937, 904240, 994664, 1103630, 1124960, 1237456, 1243330, 1546820, 1605280, 1765808, 1785874, 1808480, 1989328, 2207260, 2474912, 2486660, 3093640, 3531616, 3571748, 3978656, 4414520, 4464685, 4973320, 6187280, 7143496, 8829040, 8929370, 9822307, 9946640, 12374560, 14286992, 17658080, 17858740, 19644614, 19893280, 28573984, 35717480, 39289228, 49111535, 71434960, 78578456, 98223070, 142869920, 157156912, 196446140, 314313824, 392892280, 785784560, 1571569120]

約数ペア:

[(1, 1571569120), (2, 785784560), (4, 392892280), (5, 314313824), (8, 196446140), (10, 157156912), (11, 142869920), (16, 98223070), (20, 78578456), (22, 71434960), (32, 49111535), (40, 39289228), (44, 35717480), (55, 28573984), (79, 19893280), (80, 19644614), (88, 17858740), (89, 17658080), (110, 14286992), (127, 12374560), (158, 9946640), (160, 9822307), (176, 8929370), (178, 8829040), (220, 7143496), (254, 6187280), (316, 4973320), (352, 4464685), (356, 4414520), (395, 3978656), (440, 3571748), (445, 3531616), (508, 3093640), (632, 2486660), (635, 2474912), (712, 2207260), (790, 1989328), (869, 1808480), (880, 1785874), (890, 1765808), (979, 1605280), (1016, 1546820), (1264, 1243330), (1270, 1237456), (1397, 1124960), (1424, 1103630), (1580, 994664), (1738, 904240), (1760, 892937), (1780, 882904), (1958, 802640), (2032, 773410), (2528, 621665), (2540, 618728), (2794, 562480), (2848, 551815), (3160, 497332), (3476, 452120), (3560, 441452), (3916, 401320), (4064, 386705), (4345, 361696), (4895, 321056), (5080, 309364), (5588, 281240), (6320, 248666), (6952, 226060), (6985, 224992), (7031, 223520), (7120, 220726), (7832, 200660), (8690, 180848), (9790, 160528), (10033, 156640), (10160, 154682), (11176, 140620), (11303, 139040), (12640, 124333), (13904, 113030), (13970, 112496), (14062, 111760), (14240, 110363), (15664, 100330), (17380, 90424), (19580, 80264), (20066, 78320), (20320, 77341), (22352, 70310), (22606, 69520), (27808, 56515), (27940, 56248), (28124, 55880), (31328, 50165), (34760, 45212), (35155, 44704), (39160, 40132)]