919360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:60

約数の個数: 84

約数和(自身を含む): 2510028

約数和(自身を除く): 1590668

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 169, 170, 208, 221, 260, 272, 320, 338, 340, 416, 442, 520, 544, 676, 680, 832, 845, 884, 1040, 1088, 1105, 1352, 1360, 1690, 1768, 2080, 2210, 2704, 2720, 2873, 3380, 3536, 4160, 4420, 5408, 5440, 5746, 6760, 7072, 8840, 10816, 11492, 13520, 14144, 14365, 17680, 22984, 27040, 28730, 35360, 45968, 54080, 57460, 70720, 91936, 114920, 183872, 229840, 459680, 919360]

約数ペア:

[(1, 919360), (2, 459680), (4, 229840), (5, 183872), (8, 114920), (10, 91936), (13, 70720), (16, 57460), (17, 54080), (20, 45968), (26, 35360), (32, 28730), (34, 27040), (40, 22984), (52, 17680), (64, 14365), (65, 14144), (68, 13520), (80, 11492), (85, 10816), (104, 8840), (130, 7072), (136, 6760), (160, 5746), (169, 5440), (170, 5408), (208, 4420), (221, 4160), (260, 3536), (272, 3380), (320, 2873), (338, 2720), (340, 2704), (416, 2210), (442, 2080), (520, 1768), (544, 1690), (676, 1360), (680, 1352), (832, 1105), (845, 1088), (884, 1040)]