29986480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 74638080

約数和(自身を除く): 44651600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 368, 379, 430, 460, 688, 758, 860, 920, 989, 1516, 1720, 1840, 1895, 1978, 3032, 3440, 3790, 3956, 4945, 6064, 7580, 7912, 8717, 9890, 15160, 15824, 16297, 17434, 19780, 30320, 32594, 34868, 39560, 43585, 65188, 69736, 79120, 81485, 87170, 130376, 139472, 162970, 174340, 260752, 325940, 348680, 374831, 651880, 697360, 749662, 1303760, 1499324, 1874155, 2998648, 3748310, 5997296, 7496620, 14993240, 29986480]

約数ペア:

[(1, 29986480), (2, 14993240), (4, 7496620), (5, 5997296), (8, 3748310), (10, 2998648), (16, 1874155), (20, 1499324), (23, 1303760), (40, 749662), (43, 697360), (46, 651880), (80, 374831), (86, 348680), (92, 325940), (115, 260752), (172, 174340), (184, 162970), (215, 139472), (230, 130376), (344, 87170), (368, 81485), (379, 79120), (430, 69736), (460, 65188), (688, 43585), (758, 39560), (860, 34868), (920, 32594), (989, 30320), (1516, 19780), (1720, 17434), (1840, 16297), (1895, 15824), (1978, 15160), (3032, 9890), (3440, 8717), (3790, 7912), (3956, 7580), (4945, 6064)]