156798620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 376621056

約数和(自身を除く): 219822436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 83, 110, 124, 155, 166, 220, 277, 310, 332, 341, 415, 554, 620, 682, 830, 913, 1108, 1364, 1385, 1660, 1705, 1826, 2573, 2770, 3047, 3410, 3652, 4565, 5146, 5540, 6094, 6820, 8587, 9130, 10292, 12188, 12865, 15235, 17174, 18260, 22991, 25730, 28303, 30470, 34348, 42935, 45982, 51460, 56606, 60940, 85870, 91964, 94457, 113212, 114955, 141515, 171740, 188914, 229910, 252901, 283030, 377828, 459820, 472285, 505802, 566060, 712721, 944570, 1011604, 1264505, 1425442, 1889140, 2529010, 2850884, 3563605, 5058020, 7127210, 7839931, 14254420, 15679862, 31359724, 39199655, 78399310, 156798620]

約数ペア:

[(1, 156798620), (2, 78399310), (4, 39199655), (5, 31359724), (10, 15679862), (11, 14254420), (20, 7839931), (22, 7127210), (31, 5058020), (44, 3563605), (55, 2850884), (62, 2529010), (83, 1889140), (110, 1425442), (124, 1264505), (155, 1011604), (166, 944570), (220, 712721), (277, 566060), (310, 505802), (332, 472285), (341, 459820), (415, 377828), (554, 283030), (620, 252901), (682, 229910), (830, 188914), (913, 171740), (1108, 141515), (1364, 114955), (1385, 113212), (1660, 94457), (1705, 91964), (1826, 85870), (2573, 60940), (2770, 56606), (3047, 51460), (3410, 45982), (3652, 42935), (4565, 34348), (5146, 30470), (5540, 28303), (6094, 25730), (6820, 22991), (8587, 18260), (9130, 17174), (10292, 15235), (12188, 12865)]