40123200

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:681

約数の個数: 168

約数和(自身を含む): 141983968

約数和(自身を除く): 101860768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 390, 400, 416, 480, 520, 600, 624, 643, 650, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1286, 1300, 1560, 1600, 1929, 1950, 2080, 2400, 2496, 2572, 2600, 3120, 3215, 3858, 3900, 4160, 4800, 5144, 5200, 6240, 6430, 7716, 7800, 8359, 9645, 10288, 10400, 12480, 12860, 15432, 15600, 16075, 16718, 19290, 20576, 20800, 25077, 25720, 30864, 31200, 32150, 33436, 38580, 41152, 41795, 48225, 50154, 51440, 61728, 62400, 64300, 66872, 77160, 83590, 96450, 100308, 102880, 123456, 125385, 128600, 133744, 154320, 167180, 192900, 200616, 205760, 208975, 250770, 257200, 267488, 308640, 334360, 385800, 401232, 417950, 501540, 514400, 534976, 617280, 626925, 668720, 771600, 802464, 835900, 1003080, 1028800, 1253850, 1337440, 1543200, 1604928, 1671800, 2006160, 2507700, 2674880, 3086400, 3343600, 4012320, 5015400, 6687200, 8024640, 10030800, 13374400, 20061600, 40123200]

約数ペア:

[(1, 40123200), (2, 20061600), (3, 13374400), (4, 10030800), (5, 8024640), (6, 6687200), (8, 5015400), (10, 4012320), (12, 3343600), (13, 3086400), (15, 2674880), (16, 2507700), (20, 2006160), (24, 1671800), (25, 1604928), (26, 1543200), (30, 1337440), (32, 1253850), (39, 1028800), (40, 1003080), (48, 835900), (50, 802464), (52, 771600), (60, 668720), (64, 626925), (65, 617280), (75, 534976), (78, 514400), (80, 501540), (96, 417950), (100, 401232), (104, 385800), (120, 334360), (130, 308640), (150, 267488), (156, 257200), (160, 250770), (192, 208975), (195, 205760), (200, 200616), (208, 192900), (240, 167180), (260, 154320), (300, 133744), (312, 128600), (320, 125385), (325, 123456), (390, 102880), (400, 100308), (416, 96450), (480, 83590), (520, 77160), (600, 66872), (624, 64300), (643, 62400), (650, 61728), (780, 51440), (800, 50154), (832, 48225), (960, 41795), (975, 41152), (1040, 38580), (1200, 33436), (1248, 32150), (1286, 31200), (1300, 30864), (1560, 25720), (1600, 25077), (1929, 20800), (1950, 20576), (2080, 19290), (2400, 16718), (2496, 16075), (2572, 15600), (2600, 15432), (3120, 12860), (3215, 12480), (3858, 10400), (3900, 10288), (4160, 9645), (4800, 8359), (5144, 7800), (5200, 7716), (6240, 6430)]