148276720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3517}}^1$

素因数の和:3578

約数の個数: 80

約数和(自身を含む): 376904448

約数和(自身を除く): 228627728

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 3517, 4216, 5270, 7034, 8432, 10540, 14068, 17585, 21080, 28136, 35170, 42160, 56272, 59789, 70340, 109027, 119578, 140680, 218054, 239156, 281360, 298945, 436108, 478312, 545135, 597890, 872216, 956624, 1090270, 1195780, 1744432, 1853459, 2180540, 2391560, 3706918, 4361080, 4783120, 7413836, 8722160, 9267295, 14827672, 18534590, 29655344, 37069180, 74138360, 148276720]

約数ペア:

[(1, 148276720), (2, 74138360), (4, 37069180), (5, 29655344), (8, 18534590), (10, 14827672), (16, 9267295), (17, 8722160), (20, 7413836), (31, 4783120), (34, 4361080), (40, 3706918), (62, 2391560), (68, 2180540), (80, 1853459), (85, 1744432), (124, 1195780), (136, 1090270), (155, 956624), (170, 872216), (248, 597890), (272, 545135), (310, 478312), (340, 436108), (496, 298945), (527, 281360), (620, 239156), (680, 218054), (1054, 140680), (1240, 119578), (1360, 109027), (2108, 70340), (2480, 59789), (2635, 56272), (3517, 42160), (4216, 35170), (5270, 28136), (7034, 21080), (8432, 17585), (10540, 14068)]