528078138440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{15391}}^1$

素因数の和:15775

約数の個数: 128

約数和(自身を含む): 1238107852800

約数和(自身を除く): 710029714360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 97, 148, 185, 194, 239, 296, 370, 388, 478, 485, 740, 776, 956, 970, 1195, 1480, 1912, 1940, 2390, 3589, 3880, 4780, 7178, 8843, 9560, 14356, 15391, 17686, 17945, 23183, 28712, 30782, 35372, 35890, 44215, 46366, 61564, 70744, 71780, 76955, 88430, 92732, 115915, 123128, 143560, 153910, 176860, 185464, 231830, 307820, 353720, 463660, 569467, 615640, 857771, 927320, 1138934, 1492927, 1715542, 2277868, 2847335, 2985854, 3431084, 3678449, 4288855, 4555736, 5694670, 5971708, 6862168, 7356898, 7464635, 8577710, 11389340, 11943416, 14713796, 14929270, 17155420, 18392245, 22778680, 29427592, 29858540, 34310840, 36784490, 55238299, 59717080, 73568980, 110476598, 136102613, 147137960, 220953196, 272205226, 276191495, 356809553, 441906392, 544410452, 552382990, 680513065, 713619106, 1088820904, 1104765980, 1361026130, 1427238212, 1784047765, 2209531960, 2722052260, 2854476424, 3568095530, 5444104520, 7136191060, 13201953461, 14272382120, 26403906922, 52807813844, 66009767305, 105615627688, 132019534610, 264039069220, 528078138440]

約数ペア:

[(1, 528078138440), (2, 264039069220), (4, 132019534610), (5, 105615627688), (8, 66009767305), (10, 52807813844), (20, 26403906922), (37, 14272382120), (40, 13201953461), (74, 7136191060), (97, 5444104520), (148, 3568095530), (185, 2854476424), (194, 2722052260), (239, 2209531960), (296, 1784047765), (370, 1427238212), (388, 1361026130), (478, 1104765980), (485, 1088820904), (740, 713619106), (776, 680513065), (956, 552382990), (970, 544410452), (1195, 441906392), (1480, 356809553), (1912, 276191495), (1940, 272205226), (2390, 220953196), (3589, 147137960), (3880, 136102613), (4780, 110476598), (7178, 73568980), (8843, 59717080), (9560, 55238299), (14356, 36784490), (15391, 34310840), (17686, 29858540), (17945, 29427592), (23183, 22778680), (28712, 18392245), (30782, 17155420), (35372, 14929270), (35890, 14713796), (44215, 11943416), (46366, 11389340), (61564, 8577710), (70744, 7464635), (71780, 7356898), (76955, 6862168), (88430, 5971708), (92732, 5694670), (115915, 4555736), (123128, 4288855), (143560, 3678449), (153910, 3431084), (176860, 2985854), (185464, 2847335), (231830, 2277868), (307820, 1715542), (353720, 1492927), (463660, 1138934), (569467, 927320), (615640, 857771)]