40257000000

素因数分解:

$2^6\times 3^4\times 5^6\times 7^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 980

約数和(自身を含む): 172876537152

約数和(自身を除く): 132619537152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 64, 70, 71, 72, 75, 80, 81, 84, 90, 96, 100, 105, 108, 112, 120, 125, 126, 135, 140, 142, 144, 150, 160, 162, 168, 175, 180, 189, 192, 200, 210, 213, 216, 224, 225, 240, 250, 252, 270, 280, 284, 288, 300, 315, 320, 324, 336, 350, 355, 360, 375, 378, 400, 405, 420, 426, 432, 448, 450, 480, 497, 500, 504, 525, 540, 560, 567, 568, 576, 600, 625, 630, 639, 648, 672, 675, 700, 710, 720, 750, 756, 800, 810, 840, 852, 864, 875, 900, 945, 960, 994, 1000, 1008, 1050, 1065, 1080, 1120, 1125, 1134, 1136, 1200, 1250, 1260, 1278, 1296, 1344, 1350, 1400, 1420, 1440, 1491, 1500, 1512, 1575, 1600, 1620, 1680, 1704, 1728, 1750, 1775, 1800, 1875, 1890, 1917, 1988, 2000, 2016, 2025, 2100, 2130, 2160, 2240, 2250, 2268, 2272, 2400, 2485, 2500, 2520, 2556, 2592, 2625, 2700, 2800, 2835, 2840, 2880, 2982, 3000, 3024, 3125, 3150, 3195, 3240, 3360, 3375, 3408, 3500, 3550, 3600, 3750, 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約数ペア:

[(1, 40257000000), (2, 20128500000), (3, 13419000000), (4, 10064250000), (5, 8051400000), (6, 6709500000), (7, 5751000000), (8, 5032125000), (9, 4473000000), (10, 4025700000), (12, 3354750000), (14, 2875500000), (15, 2683800000), (16, 2516062500), (18, 2236500000), (20, 2012850000), (21, 1917000000), (24, 1677375000), (25, 1610280000), (27, 1491000000), (28, 1437750000), (30, 1341900000), (32, 1258031250), (35, 1150200000), (36, 1118250000), (40, 1006425000), (42, 958500000), (45, 894600000), (48, 838687500), (50, 805140000), (54, 745500000), (56, 718875000), (60, 670950000), (63, 639000000), (64, 629015625), (70, 575100000), (71, 567000000), (72, 559125000), (75, 536760000), (80, 503212500), (81, 497000000), (84, 479250000), (90, 447300000), (96, 419343750), (100, 402570000), (105, 383400000), (108, 372750000), (112, 359437500), (120, 335475000), (125, 322056000), (126, 319500000), (135, 298200000), (140, 287550000), (142, 283500000), (144, 279562500), (150, 268380000), (160, 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