163961460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1709}}^1$

素因数の和:1778

約数の個数: 144

約数和(自身を含む): 548992080

約数和(自身を除く): 385030620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 738, 780, 820, 1066, 1170, 1230, 1476, 1599, 1709, 1845, 2132, 2340, 2460, 2665, 3198, 3418, 3690, 4797, 5127, 5330, 6396, 6836, 7380, 7995, 8545, 9594, 10254, 10660, 15381, 15990, 17090, 19188, 20508, 22217, 23985, 25635, 30762, 31980, 34180, 44434, 47970, 51270, 61524, 66651, 70069, 76905, 88868, 95940, 102540, 111085, 133302, 140138, 153810, 199953, 210207, 222170, 266604, 280276, 307620, 333255, 350345, 399906, 420414, 444340, 630621, 666510, 700690, 799812, 840828, 910897, 999765, 1051035, 1261242, 1333020, 1401380, 1821794, 1999530, 2102070, 2522484, 2732691, 3153105, 3643588, 3999060, 4204140, 4554485, 5465382, 6306210, 8198073, 9108970, 10930764, 12612420, 13663455, 16396146, 18217940, 27326910, 32792292, 40990365, 54653820, 81980730, 163961460]

約数ペア:

[(1, 163961460), (2, 81980730), (3, 54653820), (4, 40990365), (5, 32792292), (6, 27326910), (9, 18217940), (10, 16396146), (12, 13663455), (13, 12612420), (15, 10930764), (18, 9108970), (20, 8198073), (26, 6306210), (30, 5465382), (36, 4554485), (39, 4204140), (41, 3999060), (45, 3643588), (52, 3153105), (60, 2732691), (65, 2522484), (78, 2102070), (82, 1999530), (90, 1821794), (117, 1401380), (123, 1333020), (130, 1261242), (156, 1051035), (164, 999765), (180, 910897), (195, 840828), (205, 799812), (234, 700690), (246, 666510), (260, 630621), (369, 444340), (390, 420414), (410, 399906), (468, 350345), (492, 333255), (533, 307620), (585, 280276), (615, 266604), (738, 222170), (780, 210207), (820, 199953), (1066, 153810), (1170, 140138), (1230, 133302), (1476, 111085), (1599, 102540), (1709, 95940), (1845, 88868), (2132, 76905), (2340, 70069), (2460, 66651), (2665, 61524), (3198, 51270), (3418, 47970), (3690, 44434), (4797, 34180), (5127, 31980), (5330, 30762), (6396, 25635), (6836, 23985), (7380, 22217), (7995, 20508), (8545, 19188), (9594, 17090), (10254, 15990), (10660, 15381)]