64704420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3631}}^1$

素因数の和:3663

約数の個数: 120

約数和(自身を含む): 221493888

約数和(自身を除く): 156789468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 3631, 4455, 5940, 7262, 8910, 10893, 14524, 17820, 18155, 21786, 32679, 36310, 39941, 43572, 54465, 65358, 72620, 79882, 98037, 108930, 119823, 130716, 159764, 163395, 196074, 199705, 217860, 239646, 294111, 326790, 359469, 392148, 399410, 479292, 490185, 588222, 599115, 653580, 718938, 798820, 980370, 1078407, 1176444, 1198230, 1437876, 1470555, 1797345, 1960740, 2156814, 2396460, 2941110, 3235221, 3594690, 4313628, 5392035, 5882220, 6470442, 7189380, 10784070, 12940884, 16176105, 21568140, 32352210, 64704420]

約数ペア:

[(1, 64704420), (2, 32352210), (3, 21568140), (4, 16176105), (5, 12940884), (6, 10784070), (9, 7189380), (10, 6470442), (11, 5882220), (12, 5392035), (15, 4313628), (18, 3594690), (20, 3235221), (22, 2941110), (27, 2396460), (30, 2156814), (33, 1960740), (36, 1797345), (44, 1470555), (45, 1437876), (54, 1198230), (55, 1176444), (60, 1078407), (66, 980370), (81, 798820), (90, 718938), (99, 653580), (108, 599115), (110, 588222), (132, 490185), (135, 479292), (162, 399410), (165, 392148), (180, 359469), (198, 326790), (220, 294111), (270, 239646), (297, 217860), (324, 199705), (330, 196074), (396, 163395), (405, 159764), (495, 130716), (540, 119823), (594, 108930), (660, 98037), (810, 79882), (891, 72620), (990, 65358), (1188, 54465), (1485, 43572), (1620, 39941), (1782, 36310), (1980, 32679), (2970, 21786), (3564, 18155), (3631, 17820), (4455, 14524), (5940, 10893), (7262, 8910)]