66859560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2048

約数の個数: 128

約数和(自身を含む): 230169600

約数和(自身を除く): 163310040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 1997, 2232, 2790, 3348, 3720, 3994, 4185, 5580, 5991, 6696, 7988, 8370, 9985, 11160, 11982, 15976, 16740, 17973, 19970, 23964, 29955, 33480, 35946, 39940, 47928, 53919, 59910, 61907, 71892, 79880, 89865, 107838, 119820, 123814, 143784, 179730, 185721, 215676, 239640, 247628, 269595, 309535, 359460, 371442, 431352, 495256, 539190, 557163, 619070, 718920, 742884, 928605, 1078380, 1114326, 1238140, 1485768, 1671489, 1857210, 2156760, 2228652, 2476280, 2785815, 3342978, 3714420, 4457304, 5571630, 6685956, 7428840, 8357445, 11143260, 13371912, 16714890, 22286520, 33429780, 66859560]

約数ペア:

[(1, 66859560), (2, 33429780), (3, 22286520), (4, 16714890), (5, 13371912), (6, 11143260), (8, 8357445), (9, 7428840), (10, 6685956), (12, 5571630), (15, 4457304), (18, 3714420), (20, 3342978), (24, 2785815), (27, 2476280), (30, 2228652), (31, 2156760), (36, 1857210), (40, 1671489), (45, 1485768), (54, 1238140), (60, 1114326), (62, 1078380), (72, 928605), (90, 742884), (93, 718920), (108, 619070), (120, 557163), (124, 539190), (135, 495256), (155, 431352), (180, 371442), (186, 359460), (216, 309535), (248, 269595), (270, 247628), (279, 239640), (310, 215676), (360, 185721), (372, 179730), (465, 143784), (540, 123814), (558, 119820), (620, 107838), (744, 89865), (837, 79880), (930, 71892), (1080, 61907), (1116, 59910), (1240, 53919), (1395, 47928), (1674, 39940), (1860, 35946), (1997, 33480), (2232, 29955), (2790, 23964), (3348, 19970), (3720, 17973), (3994, 16740), (4185, 15976), (5580, 11982), (5991, 11160), (6696, 9985), (7988, 8370)]