155088280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1741}}^1$

素因数の和:1900

約数の個数: 64

約数和(自身を含む): 372509280

約数和(自身を除く): 217421000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 170, 262, 340, 524, 655, 680, 1048, 1310, 1741, 2227, 2620, 3482, 4454, 5240, 6964, 8705, 8908, 11135, 13928, 17410, 17816, 22270, 29597, 34820, 44540, 59194, 69640, 89080, 118388, 147985, 228071, 236776, 295970, 456142, 591940, 912284, 1140355, 1183880, 1824568, 2280710, 3877207, 4561420, 7754414, 9122840, 15508828, 19386035, 31017656, 38772070, 77544140, 155088280]

約数ペア:

[(1, 155088280), (2, 77544140), (4, 38772070), (5, 31017656), (8, 19386035), (10, 15508828), (17, 9122840), (20, 7754414), (34, 4561420), (40, 3877207), (68, 2280710), (85, 1824568), (131, 1183880), (136, 1140355), (170, 912284), (262, 591940), (340, 456142), (524, 295970), (655, 236776), (680, 228071), (1048, 147985), (1310, 118388), (1741, 89080), (2227, 69640), (2620, 59194), (3482, 44540), (4454, 34820), (5240, 29597), (6964, 22270), (8705, 17816), (8908, 17410), (11135, 13928)]