126123040

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 308629440

約数和(自身を除く): 182506400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 107, 139, 160, 212, 214, 265, 278, 424, 428, 530, 535, 556, 695, 848, 856, 1060, 1070, 1112, 1390, 1696, 1712, 2120, 2140, 2224, 2780, 3424, 4240, 4280, 4448, 5560, 5671, 7367, 8480, 8560, 11120, 11342, 14734, 14873, 17120, 22240, 22684, 28355, 29468, 29746, 36835, 45368, 56710, 58936, 59492, 73670, 74365, 90736, 113420, 117872, 118984, 147340, 148730, 181472, 226840, 235744, 237968, 294680, 297460, 453680, 475936, 589360, 594920, 788269, 907360, 1178720, 1189840, 1576538, 2379680, 3153076, 3941345, 6306152, 7882690, 12612304, 15765380, 25224608, 31530760, 63061520, 126123040]

約数ペア:

[(1, 126123040), (2, 63061520), (4, 31530760), (5, 25224608), (8, 15765380), (10, 12612304), (16, 7882690), (20, 6306152), (32, 3941345), (40, 3153076), (53, 2379680), (80, 1576538), (106, 1189840), (107, 1178720), (139, 907360), (160, 788269), (212, 594920), (214, 589360), (265, 475936), (278, 453680), (424, 297460), (428, 294680), (530, 237968), (535, 235744), (556, 226840), (695, 181472), (848, 148730), (856, 147340), (1060, 118984), (1070, 117872), (1112, 113420), (1390, 90736), (1696, 74365), (1712, 73670), (2120, 59492), (2140, 58936), (2224, 56710), (2780, 45368), (3424, 36835), (4240, 29746), (4280, 29468), (4448, 28355), (5560, 22684), (5671, 22240), (7367, 17120), (8480, 14873), (8560, 14734), (11120, 11342)]