61327920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8243}}^1$

素因数の和:8290

約数の個数: 80

約数和(自身を含む): 196273152

約数和(自身を除く): 134945232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 8243, 16486, 24729, 32972, 41215, 49458, 65944, 82430, 98916, 123645, 131888, 164860, 197832, 247290, 255533, 329720, 395664, 494580, 511066, 659440, 766599, 989160, 1022132, 1277665, 1533198, 1978320, 2044264, 2555330, 3066396, 3832995, 4088528, 5110660, 6132792, 7665990, 10221320, 12265584, 15331980, 20442640, 30663960, 61327920]

約数ペア:

[(1, 61327920), (2, 30663960), (3, 20442640), (4, 15331980), (5, 12265584), (6, 10221320), (8, 7665990), (10, 6132792), (12, 5110660), (15, 4088528), (16, 3832995), (20, 3066396), (24, 2555330), (30, 2044264), (31, 1978320), (40, 1533198), (48, 1277665), (60, 1022132), (62, 989160), (80, 766599), (93, 659440), (120, 511066), (124, 494580), (155, 395664), (186, 329720), (240, 255533), (248, 247290), (310, 197832), (372, 164860), (465, 131888), (496, 123645), (620, 98916), (744, 82430), (930, 65944), (1240, 49458), (1488, 41215), (1860, 32972), (2480, 24729), (3720, 16486), (7440, 8243)]