68888520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3137}}^1$

素因数の和:3215

約数の個数: 96

約数和(自身を含む): 227630520

約数和(自身を除く): 158742000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3137, 3660, 4392, 5490, 6274, 7320, 9411, 10980, 12548, 15685, 18822, 21960, 25096, 28233, 31370, 37644, 47055, 56466, 62740, 75288, 94110, 112932, 125480, 141165, 188220, 191357, 225864, 282330, 376440, 382714, 564660, 574071, 765428, 956785, 1129320, 1148142, 1530856, 1722213, 1913570, 2296284, 2870355, 3444426, 3827140, 4592568, 5740710, 6888852, 7654280, 8611065, 11481420, 13777704, 17222130, 22962840, 34444260, 68888520]

約数ペア:

[(1, 68888520), (2, 34444260), (3, 22962840), (4, 17222130), (5, 13777704), (6, 11481420), (8, 8611065), (9, 7654280), (10, 6888852), (12, 5740710), (15, 4592568), (18, 3827140), (20, 3444426), (24, 2870355), (30, 2296284), (36, 1913570), (40, 1722213), (45, 1530856), (60, 1148142), (61, 1129320), (72, 956785), (90, 765428), (120, 574071), (122, 564660), (180, 382714), (183, 376440), (244, 282330), (305, 225864), (360, 191357), (366, 188220), (488, 141165), (549, 125480), (610, 112932), (732, 94110), (915, 75288), (1098, 62740), (1220, 56466), (1464, 47055), (1830, 37644), (2196, 31370), (2440, 28233), (2745, 25096), (3137, 21960), (3660, 18822), (4392, 15685), (5490, 12548), (6274, 10980), (7320, 9411)]