661444080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22777}}^1$

素因数の和:22815

約数の個数: 120

約数和(自身を含む): 2253928656

約数和(自身を除く): 1592484576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4840, 5808, 7260, 9680, 14520, 22777, 29040, 45554, 68331, 91108, 113885, 136662, 182216, 227770, 250547, 273324, 341655, 364432, 455540, 501094, 546648, 683310, 751641, 911080, 1002188, 1093296, 1252735, 1366620, 1503282, 1822160, 2004376, 2505470, 2733240, 2756017, 3006564, 3758205, 4008752, 5010940, 5466480, 5512034, 6013128, 7516410, 8268051, 10021880, 11024068, 12026256, 13780085, 15032820, 16536102, 20043760, 22048136, 27560170, 30065640, 33072204, 41340255, 44096272, 55120340, 60131280, 66144408, 82680510, 110240680, 132288816, 165361020, 220481360, 330722040, 661444080]

約数ペア:

[(1, 661444080), (2, 330722040), (3, 220481360), (4, 165361020), (5, 132288816), (6, 110240680), (8, 82680510), (10, 66144408), (11, 60131280), (12, 55120340), (15, 44096272), (16, 41340255), (20, 33072204), (22, 30065640), (24, 27560170), (30, 22048136), (33, 20043760), (40, 16536102), (44, 15032820), (48, 13780085), (55, 12026256), (60, 11024068), (66, 10021880), (80, 8268051), (88, 7516410), (110, 6013128), (120, 5512034), (121, 5466480), (132, 5010940), (165, 4008752), (176, 3758205), (220, 3006564), (240, 2756017), (242, 2733240), (264, 2505470), (330, 2004376), (363, 1822160), (440, 1503282), (484, 1366620), (528, 1252735), (605, 1093296), (660, 1002188), (726, 911080), (880, 751641), (968, 683310), (1210, 546648), (1320, 501094), (1452, 455540), (1815, 364432), (1936, 341655), (2420, 273324), (2640, 250547), (2904, 227770), (3630, 182216), (4840, 136662), (5808, 113885), (7260, 91108), (9680, 68331), (14520, 45554), (22777, 29040)]