1871608480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{15331}}^1$

素因数の和:15462

約数の個数: 96

約数和(自身を含む): 5100036480

約数和(自身を除く): 3228428000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 109, 112, 140, 160, 218, 224, 280, 436, 545, 560, 763, 872, 1090, 1120, 1526, 1744, 2180, 3052, 3488, 3815, 4360, 6104, 7630, 8720, 12208, 15260, 15331, 17440, 24416, 30520, 30662, 61040, 61324, 76655, 107317, 122080, 122648, 153310, 214634, 245296, 306620, 429268, 490592, 536585, 613240, 858536, 1073170, 1226480, 1671079, 1717072, 2146340, 2452960, 3342158, 3434144, 4292680, 6684316, 8355395, 8585360, 11697553, 13368632, 16710790, 17170720, 23395106, 26737264, 33421580, 46790212, 53474528, 58487765, 66843160, 93580424, 116975530, 133686320, 187160848, 233951060, 267372640, 374321696, 467902120, 935804240, 1871608480]

約数ペア:

[(1, 1871608480), (2, 935804240), (4, 467902120), (5, 374321696), (7, 267372640), (8, 233951060), (10, 187160848), (14, 133686320), (16, 116975530), (20, 93580424), (28, 66843160), (32, 58487765), (35, 53474528), (40, 46790212), (56, 33421580), (70, 26737264), (80, 23395106), (109, 17170720), (112, 16710790), (140, 13368632), (160, 11697553), (218, 8585360), (224, 8355395), (280, 6684316), (436, 4292680), (545, 3434144), (560, 3342158), (763, 2452960), (872, 2146340), (1090, 1717072), (1120, 1671079), (1526, 1226480), (1744, 1073170), (2180, 858536), (3052, 613240), (3488, 536585), (3815, 490592), (4360, 429268), (6104, 306620), (7630, 245296), (8720, 214634), (12208, 153310), (15260, 122648), (15331, 122080), (17440, 107317), (24416, 76655), (30520, 61324), (30662, 61040)]