71921557920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{11113}}^1$

素因数の和:11367

約数の個数: 192

約数和(自身を含む): 230555928960

約数和(自身を除く): 158634371040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 139, 160, 194, 240, 278, 291, 388, 417, 480, 485, 556, 582, 695, 776, 834, 970, 1112, 1164, 1390, 1455, 1552, 1668, 1940, 2085, 2224, 2328, 2780, 2910, 3104, 3336, 3880, 4170, 4448, 4656, 5560, 5820, 6672, 7760, 8340, 9312, 11113, 11120, 11640, 13344, 13483, 15520, 16680, 22226, 22240, 23280, 26966, 33339, 33360, 40449, 44452, 46560, 53932, 55565, 66678, 66720, 67415, 80898, 88904, 107864, 111130, 133356, 134830, 161796, 166695, 177808, 202245, 215728, 222260, 266712, 269660, 323592, 333390, 355616, 404490, 431456, 444520, 533424, 539320, 647184, 666780, 808980, 889040, 1066848, 1077961, 1078640, 1294368, 1333560, 1544707, 1617960, 1778080, 2155922, 2157280, 2667120, 3089414, 3233883, 3235920, 4311844, 4634121, 5334240, 5389805, 6178828, 6467766, 6471840, 7723535, 8623688, 9268242, 10779610, 12357656, 12935532, 15447070, 16169415, 17247376, 18536484, 21559220, 23170605, 24715312, 25871064, 30894140, 32338830, 34494752, 37072968, 43118440, 46341210, 49430624, 51742128, 61788280, 64677660, 74145936, 86236880, 92682420, 103484256, 123576560, 129355320, 148291872, 149836579, 172473760, 185364840, 247153120, 258710640, 299673158, 370729680, 449509737, 517421280, 599346316, 741459360, 749182895, 899019474, 1198692632, 1498365790, 1798038948, 2247548685, 2397385264, 2996731580, 3596077896, 4495097370, 4794770528, 5993463160, 7192155792, 8990194740, 11986926320, 14384311584, 17980389480, 23973852640, 35960778960, 71921557920]

約数ペア:

[(1, 71921557920), (2, 35960778960), (3, 23973852640), (4, 17980389480), (5, 14384311584), (6, 11986926320), (8, 8990194740), (10, 7192155792), (12, 5993463160), (15, 4794770528), (16, 4495097370), (20, 3596077896), (24, 2996731580), (30, 2397385264), (32, 2247548685), (40, 1798038948), (48, 1498365790), (60, 1198692632), (80, 899019474), (96, 749182895), (97, 741459360), (120, 599346316), (139, 517421280), (160, 449509737), (194, 370729680), (240, 299673158), (278, 258710640), (291, 247153120), (388, 185364840), (417, 172473760), (480, 149836579), (485, 148291872), (556, 129355320), (582, 123576560), (695, 103484256), (776, 92682420), (834, 86236880), (970, 74145936), (1112, 64677660), (1164, 61788280), (1390, 51742128), (1455, 49430624), (1552, 46341210), (1668, 43118440), (1940, 37072968), (2085, 34494752), (2224, 32338830), (2328, 30894140), (2780, 25871064), (2910, 24715312), (3104, 23170605), (3336, 21559220), (3880, 18536484), (4170, 17247376), (4448, 16169415), (4656, 15447070), (5560, 12935532), (5820, 12357656), (6672, 10779610), (7760, 9268242), (8340, 8623688), (9312, 7723535), (11113, 6471840), (11120, 6467766), (11640, 6178828), (13344, 5389805), (13483, 5334240), (15520, 4634121), (16680, 4311844), (22226, 3235920), (22240, 3233883), (23280, 3089414), (26966, 2667120), (33339, 2157280), (33360, 2155922), (40449, 1778080), (44452, 1617960), (46560, 1544707), (53932, 1333560), (55565, 1294368), (66678, 1078640), (66720, 1077961), (67415, 1066848), (80898, 889040), (88904, 808980), (107864, 666780), (111130, 647184), (133356, 539320), (134830, 533424), (161796, 444520), (166695, 431456), (177808, 404490), (202245, 355616), (215728, 333390), (222260, 323592), (266712, 269660)]