136879320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 431101440

約数和(自身を除く): 294222120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 43, 60, 82, 86, 120, 123, 129, 164, 172, 205, 215, 246, 258, 328, 344, 410, 430, 492, 516, 615, 645, 647, 820, 860, 984, 1032, 1230, 1290, 1294, 1640, 1720, 1763, 1941, 2460, 2580, 2588, 3235, 3526, 3882, 4920, 5160, 5176, 5289, 6470, 7052, 7764, 8815, 9705, 10578, 12940, 14104, 15528, 17630, 19410, 21156, 25880, 26445, 26527, 27821, 35260, 38820, 42312, 52890, 53054, 55642, 70520, 77640, 79581, 83463, 105780, 106108, 111284, 132635, 139105, 159162, 166926, 211560, 212216, 222568, 265270, 278210, 318324, 333852, 397905, 417315, 530540, 556420, 636648, 667704, 795810, 834630, 1061080, 1112840, 1140661, 1591620, 1669260, 2281322, 3183240, 3338520, 3421983, 4562644, 5703305, 6843966, 9125288, 11406610, 13687932, 17109915, 22813220, 27375864, 34219830, 45626440, 68439660, 136879320]

約数ペア:

[(1, 136879320), (2, 68439660), (3, 45626440), (4, 34219830), (5, 27375864), (6, 22813220), (8, 17109915), (10, 13687932), (12, 11406610), (15, 9125288), (20, 6843966), (24, 5703305), (30, 4562644), (40, 3421983), (41, 3338520), (43, 3183240), (60, 2281322), (82, 1669260), (86, 1591620), (120, 1140661), (123, 1112840), (129, 1061080), (164, 834630), (172, 795810), (205, 667704), (215, 636648), (246, 556420), (258, 530540), (328, 417315), (344, 397905), (410, 333852), (430, 318324), (492, 278210), (516, 265270), (615, 222568), (645, 212216), (647, 211560), (820, 166926), (860, 159162), (984, 139105), (1032, 132635), (1230, 111284), (1290, 106108), (1294, 105780), (1640, 83463), (1720, 79581), (1763, 77640), (1941, 70520), (2460, 55642), (2580, 53054), (2588, 52890), (3235, 42312), (3526, 38820), (3882, 35260), (4920, 27821), (5160, 26527), (5176, 26445), (5289, 25880), (6470, 21156), (7052, 19410), (7764, 17630), (8815, 15528), (9705, 14104), (10578, 12940)]