82145520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:711

約数の個数: 120

約数和(自身を含む): 277547712

約数和(自身を除く): 195402192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 271, 360, 421, 542, 720, 813, 842, 1084, 1263, 1355, 1626, 1684, 2105, 2168, 2439, 2526, 2710, 3252, 3368, 3789, 4065, 4210, 4336, 4878, 5052, 5420, 6315, 6504, 6736, 7578, 8130, 8420, 9756, 10104, 10840, 12195, 12630, 13008, 15156, 16260, 16840, 18945, 19512, 20208, 21680, 24390, 25260, 30312, 32520, 33680, 37890, 39024, 48780, 50520, 60624, 65040, 75780, 97560, 101040, 114091, 151560, 195120, 228182, 303120, 342273, 456364, 570455, 684546, 912728, 1026819, 1140910, 1369092, 1711365, 1825456, 2053638, 2281820, 2738184, 3422730, 4107276, 4563640, 5134095, 5476368, 6845460, 8214552, 9127280, 10268190, 13690920, 16429104, 20536380, 27381840, 41072760, 82145520]

約数ペア:

[(1, 82145520), (2, 41072760), (3, 27381840), (4, 20536380), (5, 16429104), (6, 13690920), (8, 10268190), (9, 9127280), (10, 8214552), (12, 6845460), (15, 5476368), (16, 5134095), (18, 4563640), (20, 4107276), (24, 3422730), (30, 2738184), (36, 2281820), (40, 2053638), (45, 1825456), (48, 1711365), (60, 1369092), (72, 1140910), (80, 1026819), (90, 912728), (120, 684546), (144, 570455), (180, 456364), (240, 342273), (271, 303120), (360, 228182), (421, 195120), (542, 151560), (720, 114091), (813, 101040), (842, 97560), (1084, 75780), (1263, 65040), (1355, 60624), (1626, 50520), (1684, 48780), (2105, 39024), (2168, 37890), (2439, 33680), (2526, 32520), (2710, 30312), (3252, 25260), (3368, 24390), (3789, 21680), (4065, 20208), (4210, 19512), (4336, 18945), (4878, 16840), (5052, 16260), (5420, 15156), (6315, 13008), (6504, 12630), (6736, 12195), (7578, 10840), (8130, 10104), (8420, 9756)]