66809320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5171}}^1$

素因数の和:5218

約数の個数: 64

約数和(自身を含む): 167572800

約数和(自身を除く): 100763480

約数列:

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

約数ペア:

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