160113720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 520914240

約数和(自身を除く): 360800520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 197, 260, 312, 390, 394, 520, 521, 591, 780, 788, 985, 1042, 1182, 1560, 1563, 1576, 1970, 2084, 2364, 2561, 2605, 2955, 3126, 3940, 4168, 4728, 5122, 5210, 5910, 6252, 6773, 7683, 7815, 7880, 10244, 10420, 11820, 12504, 12805, 13546, 15366, 15630, 20319, 20488, 20840, 23640, 25610, 27092, 30732, 31260, 33865, 38415, 40638, 51220, 54184, 61464, 62520, 67730, 76830, 81276, 101595, 102440, 102637, 135460, 153660, 162552, 203190, 205274, 270920, 307320, 307911, 406380, 410548, 513185, 615822, 812760, 821096, 1026370, 1231644, 1334281, 1539555, 2052740, 2463288, 2668562, 3079110, 4002843, 4105480, 5337124, 6158220, 6671405, 8005686, 10674248, 12316440, 13342810, 16011372, 20014215, 26685620, 32022744, 40028430, 53371240, 80056860, 160113720]

約数ペア:

[(1, 160113720), (2, 80056860), (3, 53371240), (4, 40028430), (5, 32022744), (6, 26685620), (8, 20014215), (10, 16011372), (12, 13342810), (13, 12316440), (15, 10674248), (20, 8005686), (24, 6671405), (26, 6158220), (30, 5337124), (39, 4105480), (40, 4002843), (52, 3079110), (60, 2668562), (65, 2463288), (78, 2052740), (104, 1539555), (120, 1334281), (130, 1231644), (156, 1026370), (195, 821096), (197, 812760), (260, 615822), (312, 513185), (390, 410548), (394, 406380), (520, 307911), (521, 307320), (591, 270920), (780, 205274), (788, 203190), (985, 162552), (1042, 153660), (1182, 135460), (1560, 102637), (1563, 102440), (1576, 101595), (1970, 81276), (2084, 76830), (2364, 67730), (2561, 62520), (2605, 61464), (2955, 54184), (3126, 51220), (3940, 40638), (4168, 38415), (4728, 33865), (5122, 31260), (5210, 30732), (5910, 27092), (6252, 25610), (6773, 23640), (7683, 20840), (7815, 20488), (7880, 20319), (10244, 15630), (10420, 15366), (11820, 13546), (12504, 12805)]