161801760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{647}}^1$

素因数の和:1186

約数の個数: 96

約数和(自身を含む): 511443072

約数和(自身を除く): 349641312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 521, 647, 1042, 1294, 1563, 1941, 2084, 2588, 2605, 3126, 3235, 3882, 4168, 5176, 5210, 6252, 6470, 7764, 7815, 8336, 9705, 10352, 10420, 12504, 12940, 15528, 15630, 16672, 19410, 20704, 20840, 25008, 25880, 31056, 31260, 38820, 41680, 50016, 51760, 62112, 62520, 77640, 83360, 103520, 125040, 155280, 250080, 310560, 337087, 674174, 1011261, 1348348, 1685435, 2022522, 2696696, 3370870, 4045044, 5056305, 5393392, 6741740, 8090088, 10112610, 10786784, 13483480, 16180176, 20225220, 26966960, 32360352, 40450440, 53933920, 80900880, 161801760]

約数ペア:

[(1, 161801760), (2, 80900880), (3, 53933920), (4, 40450440), (5, 32360352), (6, 26966960), (8, 20225220), (10, 16180176), (12, 13483480), (15, 10786784), (16, 10112610), (20, 8090088), (24, 6741740), (30, 5393392), (32, 5056305), (40, 4045044), (48, 3370870), (60, 2696696), (80, 2022522), (96, 1685435), (120, 1348348), (160, 1011261), (240, 674174), (480, 337087), (521, 310560), (647, 250080), (1042, 155280), (1294, 125040), (1563, 103520), (1941, 83360), (2084, 77640), (2588, 62520), (2605, 62112), (3126, 51760), (3235, 50016), (3882, 41680), (4168, 38820), (5176, 31260), (5210, 31056), (6252, 25880), (6470, 25008), (7764, 20840), (7815, 20704), (8336, 19410), (9705, 16672), (10352, 15630), (10420, 15528), (12504, 12940)]