161844720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7577}}^1$

素因数の和:7682

約数の個数: 80

約数和(自身を含む): 507422880

約数和(自身を除く): 345578160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 7577, 10680, 15154, 21360, 22731, 30308, 37885, 45462, 60616, 75770, 90924, 113655, 121232, 151540, 181848, 227310, 303080, 363696, 454620, 606160, 674353, 909240, 1348706, 1818480, 2023059, 2697412, 3371765, 4046118, 5394824, 6743530, 8092236, 10115295, 10789648, 13487060, 16184472, 20230590, 26974120, 32368944, 40461180, 53948240, 80922360, 161844720]

約数ペア:

[(1, 161844720), (2, 80922360), (3, 53948240), (4, 40461180), (5, 32368944), (6, 26974120), (8, 20230590), (10, 16184472), (12, 13487060), (15, 10789648), (16, 10115295), (20, 8092236), (24, 6743530), (30, 5394824), (40, 4046118), (48, 3371765), (60, 2697412), (80, 2023059), (89, 1818480), (120, 1348706), (178, 909240), (240, 674353), (267, 606160), (356, 454620), (445, 363696), (534, 303080), (712, 227310), (890, 181848), (1068, 151540), (1335, 121232), (1424, 113655), (1780, 90924), (2136, 75770), (2670, 60616), (3560, 45462), (4272, 37885), (5340, 30308), (7120, 22731), (7577, 21360), (10680, 15154)]