464672000

素因数分解:

$2^8\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1117}}^1$

素因数の和:1161

約数の個数: 144

約数和(自身を含む): 1247714832

約数和(自身を除く): 783042832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 256, 260, 320, 325, 400, 416, 500, 520, 640, 650, 800, 832, 1000, 1040, 1117, 1280, 1300, 1600, 1625, 1664, 2000, 2080, 2234, 2600, 3200, 3250, 3328, 4000, 4160, 4468, 5200, 5585, 6400, 6500, 8000, 8320, 8936, 10400, 11170, 13000, 14521, 16000, 16640, 17872, 20800, 22340, 26000, 27925, 29042, 32000, 35744, 41600, 44680, 52000, 55850, 58084, 71488, 72605, 83200, 89360, 104000, 111700, 116168, 139625, 142976, 145210, 178720, 208000, 223400, 232336, 279250, 285952, 290420, 357440, 363025, 416000, 446800, 464672, 558500, 580840, 714880, 726050, 893600, 929344, 1117000, 1161680, 1429760, 1452100, 1787200, 1815125, 1858688, 2234000, 2323360, 2904200, 3574400, 3630250, 3717376, 4468000, 4646720, 5808400, 7148800, 7260500, 8936000, 9293440, 11616800, 14521000, 17872000, 18586880, 23233600, 29042000, 35744000, 46467200, 58084000, 92934400, 116168000, 232336000, 464672000]

約数ペア:

[(1, 464672000), (2, 232336000), (4, 116168000), (5, 92934400), (8, 58084000), (10, 46467200), (13, 35744000), (16, 29042000), (20, 23233600), (25, 18586880), (26, 17872000), (32, 14521000), (40, 11616800), (50, 9293440), (52, 8936000), (64, 7260500), (65, 7148800), (80, 5808400), (100, 4646720), (104, 4468000), (125, 3717376), (128, 3630250), (130, 3574400), (160, 2904200), (200, 2323360), (208, 2234000), (250, 1858688), (256, 1815125), (260, 1787200), (320, 1452100), (325, 1429760), (400, 1161680), (416, 1117000), (500, 929344), (520, 893600), (640, 726050), (650, 714880), (800, 580840), (832, 558500), (1000, 464672), (1040, 446800), (1117, 416000), (1280, 363025), (1300, 357440), (1600, 290420), (1625, 285952), (1664, 279250), (2000, 232336), (2080, 223400), (2234, 208000), (2600, 178720), (3200, 145210), (3250, 142976), (3328, 139625), (4000, 116168), (4160, 111700), (4468, 104000), (5200, 89360), (5585, 83200), (6400, 72605), (6500, 71488), (8000, 58084), (8320, 55850), (8936, 52000), (10400, 44680), (11170, 41600), (13000, 35744), (14521, 32000), (16000, 29042), (16640, 27925), (17872, 26000), (20800, 22340)]