81122629680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{919}}^1\times {\mathrm{40867}}^1$

素因数の和:41808

約数の個数: 160

約数和(自身を含む): 279733286400

約数和(自身を除く): 198610656720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 919, 1080, 1838, 2160, 2757, 3676, 4595, 5514, 7352, 8271, 9190, 11028, 13785, 14704, 16542, 18380, 22056, 24813, 27570, 33084, 36760, 40867, 41355, 44112, 49626, 55140, 66168, 73520, 81734, 82710, 99252, 110280, 122601, 124065, 132336, 163468, 165420, 198504, 204335, 220560, 245202, 248130, 326936, 330840, 367803, 397008, 408670, 490404, 496260, 613005, 653872, 661680, 735606, 817340, 980808, 992520, 1103409, 1226010, 1471212, 1634680, 1839015, 1961616, 1985040, 2206818, 2452020, 2942424, 3269360, 3678030, 4413636, 4904040, 5517045, 5884848, 7356060, 8827272, 9808080, 11034090, 14712120, 17654544, 22068180, 29424240, 37556773, 44136360, 75113546, 88272720, 112670319, 150227092, 187783865, 225340638, 300454184, 338010957, 375567730, 450681276, 563351595, 600908368, 676021914, 751135460, 901362552, 1014032871, 1126703190, 1352043828, 1502270920, 1690054785, 1802725104, 2028065742, 2253406380, 2704087656, 3004541840, 3380109570, 4056131484, 4506812760, 5070164355, 5408175312, 6760219140, 8112262968, 9013625520, 10140328710, 13520438280, 16224525936, 20280657420, 27040876560, 40561314840, 81122629680]

約数ペア:

[(1, 81122629680), (2, 40561314840), (3, 27040876560), (4, 20280657420), (5, 16224525936), (6, 13520438280), (8, 10140328710), (9, 9013625520), (10, 8112262968), (12, 6760219140), (15, 5408175312), (16, 5070164355), (18, 4506812760), (20, 4056131484), (24, 3380109570), (27, 3004541840), (30, 2704087656), (36, 2253406380), (40, 2028065742), (45, 1802725104), (48, 1690054785), (54, 1502270920), (60, 1352043828), (72, 1126703190), (80, 1014032871), (90, 901362552), (108, 751135460), (120, 676021914), (135, 600908368), (144, 563351595), (180, 450681276), (216, 375567730), (240, 338010957), (270, 300454184), (360, 225340638), (432, 187783865), (540, 150227092), (720, 112670319), (919, 88272720), (1080, 75113546), (1838, 44136360), (2160, 37556773), (2757, 29424240), (3676, 22068180), (4595, 17654544), (5514, 14712120), (7352, 11034090), (8271, 9808080), (9190, 8827272), (11028, 7356060), (13785, 5884848), (14704, 5517045), (16542, 4904040), (18380, 4413636), (22056, 3678030), (24813, 3269360), (27570, 2942424), (33084, 2452020), (36760, 2206818), (40867, 1985040), (41355, 1961616), (44112, 1839015), (49626, 1634680), (55140, 1471212), (66168, 1226010), (73520, 1103409), (81734, 992520), (82710, 980808), (99252, 817340), (110280, 735606), (122601, 661680), (124065, 653872), (132336, 613005), (163468, 496260), (165420, 490404), (198504, 408670), (204335, 397008), (220560, 367803), (245202, 330840), (248130, 326936)]