67659280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1064

約数の個数: 80

約数和(自身を含む): 172113984

約数和(自身を除く): 104454704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 871, 971, 1040, 1072, 1340, 1742, 1942, 2680, 3484, 3884, 4355, 4855, 5360, 6968, 7768, 8710, 9710, 12623, 13936, 15536, 17420, 19420, 25246, 34840, 38840, 50492, 63115, 65057, 69680, 77680, 100984, 126230, 130114, 201968, 252460, 260228, 325285, 504920, 520456, 650570, 845741, 1009840, 1040912, 1301140, 1691482, 2602280, 3382964, 4228705, 5204560, 6765928, 8457410, 13531856, 16914820, 33829640, 67659280]

約数ペア:

[(1, 67659280), (2, 33829640), (4, 16914820), (5, 13531856), (8, 8457410), (10, 6765928), (13, 5204560), (16, 4228705), (20, 3382964), (26, 2602280), (40, 1691482), (52, 1301140), (65, 1040912), (67, 1009840), (80, 845741), (104, 650570), (130, 520456), (134, 504920), (208, 325285), (260, 260228), (268, 252460), (335, 201968), (520, 130114), (536, 126230), (670, 100984), (871, 77680), (971, 69680), (1040, 65057), (1072, 63115), (1340, 50492), (1742, 38840), (1942, 34840), (2680, 25246), (3484, 19420), (3884, 17420), (4355, 15536), (4855, 13936), (5360, 12623), (6968, 9710), (7768, 8710)]