80746380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3137}}^1$

素因数の和:3176

約数の個数: 144

約数和(自身を含む): 287842464

約数和(自身を除く): 207096084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 3137, 4290, 5148, 6274, 6435, 8580, 9411, 12548, 12870, 15685, 18822, 25740, 28233, 31370, 34507, 37644, 40781, 47055, 56466, 62740, 69014, 81562, 94110, 103521, 112932, 122343, 138028, 141165, 163124, 172535, 188220, 203905, 207042, 244686, 282330, 310563, 345070, 367029, 407810, 414084, 448591, 489372, 517605, 564660, 611715, 621126, 690140, 734058, 815620, 897182, 1035210, 1223430, 1242252, 1345773, 1468116, 1552815, 1794364, 1835145, 2070420, 2242955, 2446860, 2691546, 3105630, 3670290, 4037319, 4485910, 5383092, 6211260, 6728865, 7340580, 8074638, 8971820, 13457730, 16149276, 20186595, 26915460, 40373190, 80746380]

約数ペア:

[(1, 80746380), (2, 40373190), (3, 26915460), (4, 20186595), (5, 16149276), (6, 13457730), (9, 8971820), (10, 8074638), (11, 7340580), (12, 6728865), (13, 6211260), (15, 5383092), (18, 4485910), (20, 4037319), (22, 3670290), (26, 3105630), (30, 2691546), (33, 2446860), (36, 2242955), (39, 2070420), (44, 1835145), (45, 1794364), (52, 1552815), (55, 1468116), (60, 1345773), (65, 1242252), (66, 1223430), (78, 1035210), (90, 897182), (99, 815620), (110, 734058), (117, 690140), (130, 621126), (132, 611715), (143, 564660), (156, 517605), (165, 489372), (180, 448591), (195, 414084), (198, 407810), (220, 367029), (234, 345070), (260, 310563), (286, 282330), (330, 244686), (390, 207042), (396, 203905), (429, 188220), (468, 172535), (495, 163124), (572, 141165), (585, 138028), (660, 122343), (715, 112932), (780, 103521), (858, 94110), (990, 81562), (1170, 69014), (1287, 62740), (1430, 56466), (1716, 47055), (1980, 40781), (2145, 37644), (2340, 34507), (2574, 31370), (2860, 28233), (3137, 25740), (4290, 18822), (5148, 15685), (6274, 12870), (6435, 12548), (8580, 9411)]