80965800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1504

約数の個数: 144

約数和(自身を含む): 280874880

約数和(自身を除く): 199909080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 150, 155, 180, 186, 200, 225, 248, 279, 300, 310, 360, 372, 450, 465, 558, 600, 620, 744, 775, 900, 930, 1116, 1240, 1395, 1451, 1550, 1800, 1860, 2232, 2325, 2790, 2902, 3100, 3720, 4353, 4650, 5580, 5804, 6200, 6975, 7255, 8706, 9300, 11160, 11608, 13059, 13950, 14510, 17412, 18600, 21765, 26118, 27900, 29020, 34824, 36275, 43530, 44981, 52236, 55800, 58040, 65295, 72550, 87060, 89962, 104472, 108825, 130590, 134943, 145100, 174120, 179924, 217650, 224905, 261180, 269886, 290200, 326475, 359848, 404829, 435300, 449810, 522360, 539772, 652950, 674715, 809658, 870600, 899620, 1079544, 1124525, 1305900, 1349430, 1619316, 1799240, 2024145, 2249050, 2611800, 2698860, 3238632, 3373575, 4048290, 4498100, 5397720, 6747150, 8096580, 8996200, 10120725, 13494300, 16193160, 20241450, 26988600, 40482900, 80965800]

約数ペア:

[(1, 80965800), (2, 40482900), (3, 26988600), (4, 20241450), (5, 16193160), (6, 13494300), (8, 10120725), (9, 8996200), (10, 8096580), (12, 6747150), (15, 5397720), (18, 4498100), (20, 4048290), (24, 3373575), (25, 3238632), (30, 2698860), (31, 2611800), (36, 2249050), (40, 2024145), (45, 1799240), (50, 1619316), (60, 1349430), (62, 1305900), (72, 1124525), (75, 1079544), (90, 899620), (93, 870600), (100, 809658), (120, 674715), (124, 652950), (150, 539772), (155, 522360), (180, 449810), (186, 435300), (200, 404829), (225, 359848), (248, 326475), (279, 290200), (300, 269886), (310, 261180), (360, 224905), (372, 217650), (450, 179924), (465, 174120), (558, 145100), (600, 134943), (620, 130590), (744, 108825), (775, 104472), (900, 89962), (930, 87060), (1116, 72550), (1240, 65295), (1395, 58040), (1451, 55800), (1550, 52236), (1800, 44981), (1860, 43530), (2232, 36275), (2325, 34824), (2790, 29020), (2902, 27900), (3100, 26118), (3720, 21765), (4353, 18600), (4650, 17412), (5580, 14510), (5804, 13950), (6200, 13059), (6975, 11608), (7255, 11160), (8706, 9300)]