164291040

素因数分解:

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

素因数の和:713

約数の個数: 144

約数和(自身を含む): 564048576

約数和(自身を除く): 399757536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 271, 288, 360, 421, 480, 542, 720, 813, 842, 1084, 1263, 1355, 1440, 1626, 1684, 2105, 2168, 2439, 2526, 2710, 3252, 3368, 3789, 4065, 4210, 4336, 4878, 5052, 5420, 6315, 6504, 6736, 7578, 8130, 8420, 8672, 9756, 10104, 10840, 12195, 12630, 13008, 13472, 15156, 16260, 16840, 18945, 19512, 20208, 21680, 24390, 25260, 26016, 30312, 32520, 33680, 37890, 39024, 40416, 43360, 48780, 50520, 60624, 65040, 67360, 75780, 78048, 97560, 101040, 114091, 121248, 130080, 151560, 195120, 202080, 228182, 303120, 342273, 390240, 456364, 570455, 606240, 684546, 912728, 1026819, 1140910, 1369092, 1711365, 1825456, 2053638, 2281820, 2738184, 3422730, 3650912, 4107276, 4563640, 5134095, 5476368, 6845460, 8214552, 9127280, 10268190, 10952736, 13690920, 16429104, 18254560, 20536380, 27381840, 32858208, 41072760, 54763680, 82145520, 164291040]

約数ペア:

[(1, 164291040), (2, 82145520), (3, 54763680), (4, 41072760), (5, 32858208), (6, 27381840), (8, 20536380), (9, 18254560), (10, 16429104), (12, 13690920), (15, 10952736), (16, 10268190), (18, 9127280), (20, 8214552), (24, 6845460), (30, 5476368), (32, 5134095), (36, 4563640), (40, 4107276), (45, 3650912), (48, 3422730), (60, 2738184), (72, 2281820), (80, 2053638), (90, 1825456), (96, 1711365), (120, 1369092), (144, 1140910), (160, 1026819), (180, 912728), (240, 684546), (271, 606240), (288, 570455), (360, 456364), (421, 390240), (480, 342273), (542, 303120), (720, 228182), (813, 202080), (842, 195120), (1084, 151560), (1263, 130080), (1355, 121248), (1440, 114091), (1626, 101040), (1684, 97560), (2105, 78048), (2168, 75780), (2439, 67360), (2526, 65040), (2710, 60624), (3252, 50520), (3368, 48780), (3789, 43360), (4065, 40416), (4210, 39024), (4336, 37890), (4878, 33680), (5052, 32520), (5420, 30312), (6315, 26016), (6504, 25260), (6736, 24390), (7578, 21680), (8130, 20208), (8420, 19512), (8672, 18945), (9756, 16840), (10104, 16260), (10840, 15156), (12195, 13472), (12630, 13008)]