64762783480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4159}}^1\times {\mathrm{5483}}^1$

素因数の和:9724

約数の個数: 64

約数和(自身を含む): 147831091200

約数和(自身を除く): 83068307720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 4159, 5483, 8318, 10966, 16636, 20795, 21932, 27415, 33272, 41590, 43864, 54830, 83180, 109660, 166360, 219320, 295289, 389293, 590578, 778586, 1181156, 1476445, 1557172, 1946465, 2362312, 2952890, 3114344, 3892930, 5905780, 7785860, 11811560, 15571720, 22803797, 45607594, 91215188, 114018985, 182430376, 228037970, 456075940, 912151880, 1619069587, 3238139174, 6476278348, 8095347935, 12952556696, 16190695870, 32381391740, 64762783480]

約数ペア:

[(1, 64762783480), (2, 32381391740), (4, 16190695870), (5, 12952556696), (8, 8095347935), (10, 6476278348), (20, 3238139174), (40, 1619069587), (71, 912151880), (142, 456075940), (284, 228037970), (355, 182430376), (568, 114018985), (710, 91215188), (1420, 45607594), (2840, 22803797), (4159, 15571720), (5483, 11811560), (8318, 7785860), (10966, 5905780), (16636, 3892930), (20795, 3114344), (21932, 2952890), (27415, 2362312), (33272, 1946465), (41590, 1557172), (43864, 1476445), (54830, 1181156), (83180, 778586), (109660, 590578), (166360, 389293), (219320, 295289)]