91963040

素因数分解:

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

素因数の和:239

約数の個数: 144

約数和(自身を含む): 249026400

約数和(自身を除く): 157063360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 169, 179, 190, 208, 247, 260, 304, 338, 358, 380, 416, 494, 520, 608, 676, 716, 760, 845, 895, 988, 1040, 1235, 1352, 1432, 1520, 1690, 1790, 1976, 2080, 2327, 2470, 2704, 2864, 3040, 3211, 3380, 3401, 3580, 3952, 4654, 4940, 5408, 5728, 6422, 6760, 6802, 7160, 7904, 9308, 9880, 11635, 12844, 13520, 13604, 14320, 16055, 17005, 18616, 19760, 23270, 25688, 27040, 27208, 28640, 30251, 32110, 34010, 37232, 39520, 44213, 46540, 51376, 54416, 60502, 64220, 68020, 74464, 88426, 93080, 102752, 108832, 121004, 128440, 136040, 151255, 176852, 186160, 221065, 242008, 256880, 272080, 302510, 353704, 372320, 442130, 484016, 513760, 544160, 574769, 605020, 707408, 884260, 968032, 1149538, 1210040, 1414816, 1768520, 2299076, 2420080, 2873845, 3537040, 4598152, 4840160, 5747690, 7074080, 9196304, 11495380, 18392608, 22990760, 45981520, 91963040]

約数ペア:

[(1, 91963040), (2, 45981520), (4, 22990760), (5, 18392608), (8, 11495380), (10, 9196304), (13, 7074080), (16, 5747690), (19, 4840160), (20, 4598152), (26, 3537040), (32, 2873845), (38, 2420080), (40, 2299076), (52, 1768520), (65, 1414816), (76, 1210040), (80, 1149538), (95, 968032), (104, 884260), (130, 707408), (152, 605020), (160, 574769), (169, 544160), (179, 513760), (190, 484016), (208, 442130), (247, 372320), (260, 353704), (304, 302510), (338, 272080), (358, 256880), (380, 242008), (416, 221065), (494, 186160), (520, 176852), (608, 151255), (676, 136040), (716, 128440), (760, 121004), (845, 108832), (895, 102752), (988, 93080), (1040, 88426), (1235, 74464), (1352, 68020), (1432, 64220), (1520, 60502), (1690, 54416), (1790, 51376), (1976, 46540), (2080, 44213), (2327, 39520), (2470, 37232), (2704, 34010), (2864, 32110), (3040, 30251), (3211, 28640), (3380, 27208), (3401, 27040), (3580, 25688), (3952, 23270), (4654, 19760), (4940, 18616), (5408, 17005), (5728, 16055), (6422, 14320), (6760, 13604), (6802, 13520), (7160, 12844), (7904, 11635), (9308, 9880)]