128017560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 421666560

約数和(自身を除く): 293649000

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, 132, 165, 220, 264, 293, 330, 331, 440, 586, 660, 662, 879, 993, 1172, 1320, 1324, 1465, 1655, 1758, 1986, 2344, 2648, 2930, 3223, 3310, 3516, 3641, 3972, 4395, 4965, 5860, 6446, 6620, 7032, 7282, 7944, 8790, 9669, 9930, 10923, 11720, 12892, 13240, 14564, 16115, 17580, 18205, 19338, 19860, 21846, 25784, 29128, 32230, 35160, 36410, 38676, 39720, 43692, 48345, 54615, 64460, 72820, 77352, 87384, 96690, 96983, 109230, 128920, 145640, 193380, 193966, 218460, 290949, 386760, 387932, 436920, 484915, 581898, 775864, 969830, 1066813, 1163796, 1454745, 1939660, 2133626, 2327592, 2909490, 3200439, 3879320, 4267252, 5334065, 5818980, 6400878, 8534504, 10668130, 11637960, 12801756, 16002195, 21336260, 25603512, 32004390, 42672520, 64008780, 128017560]

約数ペア:

[(1, 128017560), (2, 64008780), (3, 42672520), (4, 32004390), (5, 25603512), (6, 21336260), (8, 16002195), (10, 12801756), (11, 11637960), (12, 10668130), (15, 8534504), (20, 6400878), (22, 5818980), (24, 5334065), (30, 4267252), (33, 3879320), (40, 3200439), (44, 2909490), (55, 2327592), (60, 2133626), (66, 1939660), (88, 1454745), (110, 1163796), (120, 1066813), (132, 969830), (165, 775864), (220, 581898), (264, 484915), (293, 436920), (330, 387932), (331, 386760), (440, 290949), (586, 218460), (660, 193966), (662, 193380), (879, 145640), (993, 128920), (1172, 109230), (1320, 96983), (1324, 96690), (1465, 87384), (1655, 77352), (1758, 72820), (1986, 64460), (2344, 54615), (2648, 48345), (2930, 43692), (3223, 39720), (3310, 38676), (3516, 36410), (3641, 35160), (3972, 32230), (4395, 29128), (4965, 25784), (5860, 21846), (6446, 19860), (6620, 19338), (7032, 18205), (7282, 17580), (7944, 16115), (8790, 14564), (9669, 13240), (9930, 12892), (10923, 11720)]