161206740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{613}}^1$

素因数の和:1118

約数の個数: 96

約数和(自身を含む): 503381760

約数和(自身を除く): 342175020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 487, 540, 613, 974, 1226, 1461, 1839, 1948, 2435, 2452, 2922, 3065, 3678, 4383, 4870, 5517, 5844, 6130, 7305, 7356, 8766, 9195, 9740, 11034, 12260, 13149, 14610, 16551, 17532, 18390, 21915, 22068, 26298, 27585, 29220, 33102, 36780, 43830, 52596, 55170, 65745, 66204, 82755, 87660, 110340, 131490, 165510, 262980, 298531, 331020, 597062, 895593, 1194124, 1492655, 1791186, 2686779, 2985310, 3582372, 4477965, 5373558, 5970620, 8060337, 8955930, 10747116, 13433895, 16120674, 17911860, 26867790, 32241348, 40301685, 53735580, 80603370, 161206740]

約数ペア:

[(1, 161206740), (2, 80603370), (3, 53735580), (4, 40301685), (5, 32241348), (6, 26867790), (9, 17911860), (10, 16120674), (12, 13433895), (15, 10747116), (18, 8955930), (20, 8060337), (27, 5970620), (30, 5373558), (36, 4477965), (45, 3582372), (54, 2985310), (60, 2686779), (90, 1791186), (108, 1492655), (135, 1194124), (180, 895593), (270, 597062), (487, 331020), (540, 298531), (613, 262980), (974, 165510), (1226, 131490), (1461, 110340), (1839, 87660), (1948, 82755), (2435, 66204), (2452, 65745), (2922, 55170), (3065, 52596), (3678, 43830), (4383, 36780), (4870, 33102), (5517, 29220), (5844, 27585), (6130, 26298), (7305, 22068), (7356, 21915), (8766, 18390), (9195, 17532), (9740, 16551), (11034, 14610), (12260, 13149)]