123497360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2657}}^1$

素因数の和:2760

約数の個数: 80

約数和(自身を含む): 332228736

約数和(自身を除く): 208731376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2657, 2905, 3320, 4648, 5314, 5810, 6640, 9296, 10628, 11620, 13285, 18599, 21256, 23240, 26570, 37198, 42512, 46480, 53140, 74396, 92995, 106280, 148792, 185990, 212560, 220531, 297584, 371980, 441062, 743960, 882124, 1102655, 1487920, 1543717, 1764248, 2205310, 3087434, 3528496, 4410620, 6174868, 7718585, 8821240, 12349736, 15437170, 17642480, 24699472, 30874340, 61748680, 123497360]

約数ペア:

[(1, 123497360), (2, 61748680), (4, 30874340), (5, 24699472), (7, 17642480), (8, 15437170), (10, 12349736), (14, 8821240), (16, 7718585), (20, 6174868), (28, 4410620), (35, 3528496), (40, 3087434), (56, 2205310), (70, 1764248), (80, 1543717), (83, 1487920), (112, 1102655), (140, 882124), (166, 743960), (280, 441062), (332, 371980), (415, 297584), (560, 220531), (581, 212560), (664, 185990), (830, 148792), (1162, 106280), (1328, 92995), (1660, 74396), (2324, 53140), (2657, 46480), (2905, 42512), (3320, 37198), (4648, 26570), (5314, 23240), (5810, 21256), (6640, 18599), (9296, 13285), (10628, 11620)]