133618640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5171}}^1$

素因数の和:5220

約数の個数: 80

約数和(自身を含む): 346317120

約数和(自身を除く): 212698480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 5171, 6460, 10342, 12920, 20684, 25840, 25855, 41368, 51710, 82736, 87907, 98249, 103420, 175814, 196498, 206840, 351628, 392996, 413680, 439535, 491245, 703256, 785992, 879070, 982490, 1406512, 1571984, 1670233, 1758140, 1964980, 3340466, 3516280, 3929960, 6680932, 7032560, 7859920, 8351165, 13361864, 16702330, 26723728, 33404660, 66809320, 133618640]

約数ペア:

[(1, 133618640), (2, 66809320), (4, 33404660), (5, 26723728), (8, 16702330), (10, 13361864), (16, 8351165), (17, 7859920), (19, 7032560), (20, 6680932), (34, 3929960), (38, 3516280), (40, 3340466), (68, 1964980), (76, 1758140), (80, 1670233), (85, 1571984), (95, 1406512), (136, 982490), (152, 879070), (170, 785992), (190, 703256), (272, 491245), (304, 439535), (323, 413680), (340, 392996), (380, 351628), (646, 206840), (680, 196498), (760, 175814), (1292, 103420), (1360, 98249), (1520, 87907), (1615, 82736), (2584, 51710), (3230, 41368), (5168, 25855), (5171, 25840), (6460, 20684), (10342, 12920)]