66265560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61357}}^1$

素因数の和:61377

約数の個数: 64

約数和(自身を含む): 220888800

約数和(自身を除く): 154623240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 61357, 122714, 184071, 245428, 306785, 368142, 490856, 552213, 613570, 736284, 920355, 1104426, 1227140, 1472568, 1656639, 1840710, 2208852, 2454280, 2761065, 3313278, 3681420, 4417704, 5522130, 6626556, 7362840, 8283195, 11044260, 13253112, 16566390, 22088520, 33132780, 66265560]

約数ペア:

[(1, 66265560), (2, 33132780), (3, 22088520), (4, 16566390), (5, 13253112), (6, 11044260), (8, 8283195), (9, 7362840), (10, 6626556), (12, 5522130), (15, 4417704), (18, 3681420), (20, 3313278), (24, 2761065), (27, 2454280), (30, 2208852), (36, 1840710), (40, 1656639), (45, 1472568), (54, 1227140), (60, 1104426), (72, 920355), (90, 736284), (108, 613570), (120, 552213), (135, 490856), (180, 368142), (216, 306785), (270, 245428), (360, 184071), (540, 122714), (1080, 61357)]