77611860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{797}}^1$

素因数の和:1353

約数の個数: 72

約数和(自身を含む): 236153736

約数和(自身を除く): 158541876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 541, 797, 1082, 1594, 1623, 2164, 2391, 2705, 3188, 3246, 3985, 4782, 4869, 5410, 6492, 7173, 7970, 8115, 9564, 9738, 10820, 11955, 14346, 15940, 16230, 19476, 23910, 24345, 28692, 32460, 35865, 47820, 48690, 71730, 97380, 143460, 431177, 862354, 1293531, 1724708, 2155885, 2587062, 3880593, 4311770, 5174124, 6467655, 7761186, 8623540, 12935310, 15522372, 19402965, 25870620, 38805930, 77611860]

約数ペア:

[(1, 77611860), (2, 38805930), (3, 25870620), (4, 19402965), (5, 15522372), (6, 12935310), (9, 8623540), (10, 7761186), (12, 6467655), (15, 5174124), (18, 4311770), (20, 3880593), (30, 2587062), (36, 2155885), (45, 1724708), (60, 1293531), (90, 862354), (180, 431177), (541, 143460), (797, 97380), (1082, 71730), (1594, 48690), (1623, 47820), (2164, 35865), (2391, 32460), (2705, 28692), (3188, 24345), (3246, 23910), (3985, 19476), (4782, 16230), (4869, 15940), (5410, 14346), (6492, 11955), (7173, 10820), (7970, 9738), (8115, 9564)]