1324816000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2731

約数の個数: 128

約数和(自身を含む): 3401349120

約数和(自身を除く): 2076533120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 310, 320, 400, 496, 500, 620, 640, 775, 800, 992, 1000, 1240, 1550, 1600, 1984, 2000, 2480, 2671, 3100, 3200, 3875, 3968, 4000, 4960, 5342, 6200, 7750, 8000, 9920, 10684, 12400, 13355, 15500, 16000, 19840, 21368, 24800, 26710, 31000, 42736, 49600, 53420, 62000, 66775, 82801, 85472, 99200, 106840, 124000, 133550, 165602, 170944, 213680, 248000, 267100, 331204, 333875, 341888, 414005, 427360, 496000, 534200, 662408, 667750, 828010, 854720, 1068400, 1324816, 1335500, 1656020, 1709440, 2070025, 2136800, 2649632, 2671000, 3312040, 4140050, 4273600, 5299264, 5342000, 6624080, 8280100, 8547200, 10350125, 10598528, 10684000, 13248160, 16560200, 20700250, 21368000, 26496320, 33120400, 41400500, 42736000, 52992640, 66240800, 82801000, 132481600, 165602000, 264963200, 331204000, 662408000, 1324816000]

約数ペア:

[(1, 1324816000), (2, 662408000), (4, 331204000), (5, 264963200), (8, 165602000), (10, 132481600), (16, 82801000), (20, 66240800), (25, 52992640), (31, 42736000), (32, 41400500), (40, 33120400), (50, 26496320), (62, 21368000), (64, 20700250), (80, 16560200), (100, 13248160), (124, 10684000), (125, 10598528), (128, 10350125), (155, 8547200), (160, 8280100), (200, 6624080), (248, 5342000), (250, 5299264), (310, 4273600), (320, 4140050), (400, 3312040), (496, 2671000), (500, 2649632), (620, 2136800), (640, 2070025), (775, 1709440), (800, 1656020), (992, 1335500), (1000, 1324816), (1240, 1068400), (1550, 854720), (1600, 828010), (1984, 667750), (2000, 662408), (2480, 534200), (2671, 496000), (3100, 427360), (3200, 414005), (3875, 341888), (3968, 333875), (4000, 331204), (4960, 267100), (5342, 248000), (6200, 213680), (7750, 170944), (8000, 165602), (9920, 133550), (10684, 124000), (12400, 106840), (13355, 99200), (15500, 85472), (16000, 82801), (19840, 66775), (21368, 62000), (24800, 53420), (26710, 49600), (31000, 42736)]