634971760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15061}}^1$

素因数の和:15122

約数の個数: 80

約数和(自身を含む): 1613682432

約数和(自身を除く): 978710672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 15061, 21080, 30122, 42160, 60244, 75305, 120488, 150610, 240976, 256037, 301220, 466891, 512074, 602440, 933782, 1024148, 1204880, 1280185, 1867564, 2048296, 2334455, 2560370, 3735128, 4096592, 4668910, 5120740, 7470256, 7937147, 9337820, 10241480, 15874294, 18675640, 20482960, 31748588, 37351280, 39685735, 63497176, 79371470, 126994352, 158742940, 317485880, 634971760]

約数ペア:

[(1, 634971760), (2, 317485880), (4, 158742940), (5, 126994352), (8, 79371470), (10, 63497176), (16, 39685735), (17, 37351280), (20, 31748588), (31, 20482960), (34, 18675640), (40, 15874294), (62, 10241480), (68, 9337820), (80, 7937147), (85, 7470256), (124, 5120740), (136, 4668910), (155, 4096592), (170, 3735128), (248, 2560370), (272, 2334455), (310, 2048296), (340, 1867564), (496, 1280185), (527, 1204880), (620, 1024148), (680, 933782), (1054, 602440), (1240, 512074), (1360, 466891), (2108, 301220), (2480, 256037), (2635, 240976), (4216, 150610), (5270, 120488), (8432, 75305), (10540, 60244), (15061, 42160), (21080, 30122)]