45981520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 122536800

約数和(自身を除く): 76555280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 169, 179, 190, 208, 247, 260, 304, 338, 358, 380, 494, 520, 676, 716, 760, 845, 895, 988, 1040, 1235, 1352, 1432, 1520, 1690, 1790, 1976, 2327, 2470, 2704, 2864, 3211, 3380, 3401, 3580, 3952, 4654, 4940, 6422, 6760, 6802, 7160, 9308, 9880, 11635, 12844, 13520, 13604, 14320, 16055, 17005, 18616, 19760, 23270, 25688, 27208, 30251, 32110, 34010, 37232, 44213, 46540, 51376, 54416, 60502, 64220, 68020, 88426, 93080, 121004, 128440, 136040, 151255, 176852, 186160, 221065, 242008, 256880, 272080, 302510, 353704, 442130, 484016, 574769, 605020, 707408, 884260, 1149538, 1210040, 1768520, 2299076, 2420080, 2873845, 3537040, 4598152, 5747690, 9196304, 11495380, 22990760, 45981520]

約数ペア:

[(1, 45981520), (2, 22990760), (4, 11495380), (5, 9196304), (8, 5747690), (10, 4598152), (13, 3537040), (16, 2873845), (19, 2420080), (20, 2299076), (26, 1768520), (38, 1210040), (40, 1149538), (52, 884260), (65, 707408), (76, 605020), (80, 574769), (95, 484016), (104, 442130), (130, 353704), (152, 302510), (169, 272080), (179, 256880), (190, 242008), (208, 221065), (247, 186160), (260, 176852), (304, 151255), (338, 136040), (358, 128440), (380, 121004), (494, 93080), (520, 88426), (676, 68020), (716, 64220), (760, 60502), (845, 54416), (895, 51376), (988, 46540), (1040, 44213), (1235, 37232), (1352, 34010), (1432, 32110), (1520, 30251), (1690, 27208), (1790, 25688), (1976, 23270), (2327, 19760), (2470, 18616), (2704, 17005), (2864, 16055), (3211, 14320), (3380, 13604), (3401, 13520), (3580, 12844), (3952, 11635), (4654, 9880), (4940, 9308), (6422, 7160), (6760, 6802)]