64047720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{401}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 211870080

約数和(自身を除く): 147822360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 401, 440, 484, 605, 660, 726, 802, 968, 1203, 1210, 1320, 1331, 1452, 1604, 1815, 2005, 2406, 2420, 2662, 2904, 3208, 3630, 3993, 4010, 4411, 4812, 4840, 5324, 6015, 6655, 7260, 7986, 8020, 8822, 9624, 10648, 12030, 13233, 13310, 14520, 15972, 16040, 17644, 19965, 22055, 24060, 26466, 26620, 31944, 35288, 39930, 44110, 48120, 48521, 52932, 53240, 66165, 79860, 88220, 97042, 105864, 132330, 145563, 159720, 176440, 194084, 242605, 264660, 291126, 388168, 485210, 529320, 533731, 582252, 727815, 970420, 1067462, 1164504, 1455630, 1601193, 1940840, 2134924, 2668655, 2911260, 3202386, 4269848, 5337310, 5822520, 6404772, 8005965, 10674620, 12809544, 16011930, 21349240, 32023860, 64047720]

約数ペア:

[(1, 64047720), (2, 32023860), (3, 21349240), (4, 16011930), (5, 12809544), (6, 10674620), (8, 8005965), (10, 6404772), (11, 5822520), (12, 5337310), (15, 4269848), (20, 3202386), (22, 2911260), (24, 2668655), (30, 2134924), (33, 1940840), (40, 1601193), (44, 1455630), (55, 1164504), (60, 1067462), (66, 970420), (88, 727815), (110, 582252), (120, 533731), (121, 529320), (132, 485210), (165, 388168), (220, 291126), (242, 264660), (264, 242605), (330, 194084), (363, 176440), (401, 159720), (440, 145563), (484, 132330), (605, 105864), (660, 97042), (726, 88220), (802, 79860), (968, 66165), (1203, 53240), (1210, 52932), (1320, 48521), (1331, 48120), (1452, 44110), (1604, 39930), (1815, 35288), (2005, 31944), (2406, 26620), (2420, 26466), (2662, 24060), (2904, 22055), (3208, 19965), (3630, 17644), (3993, 16040), (4010, 15972), (4411, 14520), (4812, 13310), (4840, 13233), (5324, 12030), (6015, 10648), (6655, 9624), (7260, 8822), (7986, 8020)]