91567840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 192

約数和(自身を含む): 281111040

約数和(自身を除く): 189543200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 331, 364, 380, 416, 455, 494, 520, 532, 560, 608, 662, 665, 728, 760, 910, 988, 1040, 1064, 1120, 1235, 1324, 1330, 1456, 1520, 1655, 1729, 1820, 1976, 2080, 2128, 2317, 2470, 2648, 2660, 2912, 3040, 3310, 3458, 3640, 3952, 4256, 4303, 4634, 4940, 5296, 5320, 6289, 6620, 6916, 7280, 7904, 8606, 8645, 9268, 9880, 10592, 10640, 11585, 12578, 13240, 13832, 14560, 17212, 17290, 18536, 19760, 21280, 21515, 23170, 25156, 26480, 27664, 30121, 31445, 34424, 34580, 37072, 39520, 43030, 44023, 46340, 50312, 52960, 55328, 60242, 62890, 68848, 69160, 74144, 81757, 86060, 88046, 92680, 100624, 120484, 125780, 137696, 138320, 150605, 163514, 172120, 176092, 185360, 201248, 220115, 240968, 251560, 276640, 301210, 327028, 344240, 352184, 370720, 408785, 440230, 481936, 503120, 572299, 602420, 654056, 688480, 704368, 817570, 880460, 963872, 1006240, 1144598, 1204840, 1308112, 1408736, 1635140, 1760920, 2289196, 2409680, 2616224, 2861495, 3270280, 3521840, 4578392, 4819360, 5722990, 6540560, 7043680, 9156784, 11445980, 13081120, 18313568, 22891960, 45783920, 91567840]

約数ペア:

[(1, 91567840), (2, 45783920), (4, 22891960), (5, 18313568), (7, 13081120), (8, 11445980), (10, 9156784), (13, 7043680), (14, 6540560), (16, 5722990), (19, 4819360), (20, 4578392), (26, 3521840), (28, 3270280), (32, 2861495), (35, 2616224), (38, 2409680), (40, 2289196), (52, 1760920), (56, 1635140), (65, 1408736), (70, 1308112), (76, 1204840), (80, 1144598), (91, 1006240), (95, 963872), (104, 880460), (112, 817570), (130, 704368), (133, 688480), (140, 654056), (152, 602420), (160, 572299), (182, 503120), (190, 481936), (208, 440230), (224, 408785), (247, 370720), (260, 352184), (266, 344240), (280, 327028), (304, 301210), (331, 276640), (364, 251560), (380, 240968), (416, 220115), (455, 201248), (494, 185360), (520, 176092), (532, 172120), (560, 163514), (608, 150605), (662, 138320), (665, 137696), (728, 125780), (760, 120484), (910, 100624), (988, 92680), (1040, 88046), (1064, 86060), (1120, 81757), (1235, 74144), (1324, 69160), (1330, 68848), (1456, 62890), (1520, 60242), (1655, 55328), (1729, 52960), (1820, 50312), (1976, 46340), (2080, 44023), (2128, 43030), (2317, 39520), (2470, 37072), (2648, 34580), (2660, 34424), (2912, 31445), (3040, 30121), (3310, 27664), (3458, 26480), (3640, 25156), (3952, 23170), (4256, 21515), (4303, 21280), (4634, 19760), (4940, 18536), (5296, 17290), (5320, 17212), (6289, 14560), (6620, 13832), (6916, 13240), (7280, 12578), (7904, 11585), (8606, 10640), (8645, 10592), (9268, 9880)]