129195240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63331}}^1$

素因数の和:63362

約数の個数: 64

約数和(自身を含む): 410391360

約数和(自身を除く): 281196120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 63331, 126662, 189993, 253324, 316655, 379986, 506648, 633310, 759972, 949965, 1076627, 1266620, 1519944, 1899930, 2153254, 2533240, 3229881, 3799860, 4306508, 5383135, 6459762, 7599720, 8613016, 10766270, 12919524, 16149405, 21532540, 25839048, 32298810, 43065080, 64597620, 129195240]

約数ペア:

[(1, 129195240), (2, 64597620), (3, 43065080), (4, 32298810), (5, 25839048), (6, 21532540), (8, 16149405), (10, 12919524), (12, 10766270), (15, 8613016), (17, 7599720), (20, 6459762), (24, 5383135), (30, 4306508), (34, 3799860), (40, 3229881), (51, 2533240), (60, 2153254), (68, 1899930), (85, 1519944), (102, 1266620), (120, 1076627), (136, 949965), (170, 759972), (204, 633310), (255, 506648), (340, 379986), (408, 316655), (510, 253324), (680, 189993), (1020, 126662), (2040, 63331)]