275141120

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3467}}^1$

素因数の和:3521

約数の個数: 80

約数和(自身を含む): 681170688

約数和(自身を除く): 406029568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3467, 3968, 4960, 6934, 7936, 9920, 13868, 15872, 17335, 19840, 27736, 34670, 39680, 55472, 69340, 79360, 107477, 110944, 138680, 214954, 221888, 277360, 429908, 443776, 537385, 554720, 859816, 887552, 1074770, 1109440, 1719632, 1775104, 2149540, 2218880, 3439264, 4299080, 4437760, 6878528, 8598160, 8875520, 13757056, 17196320, 27514112, 34392640, 55028224, 68785280, 137570560, 275141120]

約数ペア:

[(1, 275141120), (2, 137570560), (4, 68785280), (5, 55028224), (8, 34392640), (10, 27514112), (16, 17196320), (20, 13757056), (31, 8875520), (32, 8598160), (40, 6878528), (62, 4437760), (64, 4299080), (80, 3439264), (124, 2218880), (128, 2149540), (155, 1775104), (160, 1719632), (248, 1109440), (256, 1074770), (310, 887552), (320, 859816), (496, 554720), (512, 537385), (620, 443776), (640, 429908), (992, 277360), (1240, 221888), (1280, 214954), (1984, 138680), (2480, 110944), (2560, 107477), (3467, 79360), (3968, 69340), (4960, 55472), (6934, 39680), (7936, 34670), (9920, 27736), (13868, 19840), (15872, 17335)]