7430288880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4422791}}^1$

素因数の和:4422814

約数の個数: 80

約数和(自身を含む): 26324457984

約数和(自身を除く): 18894169104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 4422791, 8845582, 13268373, 17691164, 22113955, 26536746, 30959537, 35382328, 44227910, 53073492, 61919074, 66341865, 70764656, 88455820, 92878611, 106146984, 123838148, 132683730, 154797685, 176911640, 185757222, 212293968, 247676296, 265367460, 309595370, 353823280, 371514444, 464393055, 495352592, 530734920, 619190740, 743028888, 928786110, 1061469840, 1238381480, 1486057776, 1857572220, 2476762960, 3715144440, 7430288880]

約数ペア:

[(1, 7430288880), (2, 3715144440), (3, 2476762960), (4, 1857572220), (5, 1486057776), (6, 1238381480), (7, 1061469840), (8, 928786110), (10, 743028888), (12, 619190740), (14, 530734920), (15, 495352592), (16, 464393055), (20, 371514444), (21, 353823280), (24, 309595370), (28, 265367460), (30, 247676296), (35, 212293968), (40, 185757222), (42, 176911640), (48, 154797685), (56, 132683730), (60, 123838148), (70, 106146984), (80, 92878611), (84, 88455820), (105, 70764656), (112, 66341865), (120, 61919074), (140, 53073492), (168, 44227910), (210, 35382328), (240, 30959537), (280, 26536746), (336, 22113955), (420, 17691164), (560, 13268373), (840, 8845582), (1680, 4422791)]