79407120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:881

約数の個数: 160

約数和(自身を含む): 273982464

約数和(自身を除く): 194575344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 821, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1642, 1860, 2015, 2418, 2463, 2480, 3120, 3224, 3284, 3720, 4030, 4105, 4836, 4926, 6045, 6448, 6568, 7440, 8060, 8210, 9672, 9852, 10673, 12090, 12315, 13136, 16120, 16420, 19344, 19704, 21346, 24180, 24630, 25451, 32019, 32240, 32840, 39408, 42692, 48360, 49260, 50902, 53365, 64038, 65680, 76353, 85384, 96720, 98520, 101804, 106730, 127255, 128076, 152706, 160095, 170768, 197040, 203608, 213460, 254510, 256152, 305412, 320190, 330863, 381765, 407216, 426920, 509020, 512304, 610824, 640380, 661726, 763530, 853840, 992589, 1018040, 1221648, 1280760, 1323452, 1527060, 1654315, 1985178, 2036080, 2561520, 2646904, 3054120, 3308630, 3970356, 4962945, 5293808, 6108240, 6617260, 7940712, 9925890, 13234520, 15881424, 19851780, 26469040, 39703560, 79407120]

約数ペア:

[(1, 79407120), (2, 39703560), (3, 26469040), (4, 19851780), (5, 15881424), (6, 13234520), (8, 9925890), (10, 7940712), (12, 6617260), (13, 6108240), (15, 5293808), (16, 4962945), (20, 3970356), (24, 3308630), (26, 3054120), (30, 2646904), (31, 2561520), (39, 2036080), (40, 1985178), (48, 1654315), (52, 1527060), (60, 1323452), (62, 1280760), (65, 1221648), (78, 1018040), (80, 992589), (93, 853840), (104, 763530), (120, 661726), (124, 640380), (130, 610824), (155, 512304), (156, 509020), (186, 426920), (195, 407216), (208, 381765), (240, 330863), (248, 320190), (260, 305412), (310, 256152), (312, 254510), (372, 213460), (390, 203608), (403, 197040), (465, 170768), (496, 160095), (520, 152706), (620, 128076), (624, 127255), (744, 106730), (780, 101804), (806, 98520), (821, 96720), (930, 85384), (1040, 76353), (1209, 65680), (1240, 64038), (1488, 53365), (1560, 50902), (1612, 49260), (1642, 48360), (1860, 42692), (2015, 39408), (2418, 32840), (2463, 32240), (2480, 32019), (3120, 25451), (3224, 24630), (3284, 24180), (3720, 21346), (4030, 19704), (4105, 19344), (4836, 16420), (4926, 16120), (6045, 13136), (6448, 12315), (6568, 12090), (7440, 10673), (8060, 9852), (8210, 9672)]