85867680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{619}}^1$

素因数の和:671

約数の個数: 144

約数和(自身を含む): 287794080

約数和(自身を除く): 201926400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 289, 340, 408, 480, 510, 544, 578, 619, 680, 816, 867, 1020, 1156, 1238, 1360, 1445, 1632, 1734, 1857, 2040, 2312, 2476, 2720, 2890, 3095, 3468, 3714, 4080, 4335, 4624, 4952, 5780, 6190, 6936, 7428, 8160, 8670, 9248, 9285, 9904, 10523, 11560, 12380, 13872, 14856, 17340, 18570, 19808, 21046, 23120, 24760, 27744, 29712, 31569, 34680, 37140, 42092, 46240, 49520, 52615, 59424, 63138, 69360, 74280, 84184, 99040, 105230, 126276, 138720, 148560, 157845, 168368, 178891, 210460, 252552, 297120, 315690, 336736, 357782, 420920, 505104, 536673, 631380, 715564, 841840, 894455, 1010208, 1073346, 1262760, 1431128, 1683680, 1788910, 2146692, 2525520, 2683365, 2862256, 3577820, 4293384, 5051040, 5366730, 5724512, 7155640, 8586768, 10733460, 14311280, 17173536, 21466920, 28622560, 42933840, 85867680]

約数ペア:

[(1, 85867680), (2, 42933840), (3, 28622560), (4, 21466920), (5, 17173536), (6, 14311280), (8, 10733460), (10, 8586768), (12, 7155640), (15, 5724512), (16, 5366730), (17, 5051040), (20, 4293384), (24, 3577820), (30, 2862256), (32, 2683365), (34, 2525520), (40, 2146692), (48, 1788910), (51, 1683680), (60, 1431128), (68, 1262760), (80, 1073346), (85, 1010208), (96, 894455), (102, 841840), (120, 715564), (136, 631380), (160, 536673), (170, 505104), (204, 420920), (240, 357782), (255, 336736), (272, 315690), (289, 297120), (340, 252552), (408, 210460), (480, 178891), (510, 168368), (544, 157845), (578, 148560), (619, 138720), (680, 126276), (816, 105230), (867, 99040), (1020, 84184), (1156, 74280), (1238, 69360), (1360, 63138), (1445, 59424), (1632, 52615), (1734, 49520), (1857, 46240), (2040, 42092), (2312, 37140), (2476, 34680), (2720, 31569), (2890, 29712), (3095, 27744), (3468, 24760), (3714, 23120), (4080, 21046), (4335, 19808), (4624, 18570), (4952, 17340), (5780, 14856), (6190, 13872), (6936, 12380), (7428, 11560), (8160, 10523), (8670, 9904), (9248, 9285)]