80511420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 247564800

約数和(自身を除く): 167053380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 199, 220, 330, 398, 597, 613, 660, 796, 995, 1194, 1226, 1839, 1990, 2189, 2388, 2452, 2985, 3065, 3678, 3980, 4378, 5970, 6130, 6567, 6743, 7356, 8756, 9195, 10945, 11940, 12260, 13134, 13486, 18390, 20229, 21890, 26268, 26972, 32835, 33715, 36780, 40458, 43780, 65670, 67430, 80916, 101145, 121987, 131340, 134860, 202290, 243974, 365961, 404580, 487948, 609935, 731922, 1219870, 1341857, 1463844, 1829805, 2439740, 2683714, 3659610, 4025571, 5367428, 6709285, 7319220, 8051142, 13418570, 16102284, 20127855, 26837140, 40255710, 80511420]

約数ペア:

[(1, 80511420), (2, 40255710), (3, 26837140), (4, 20127855), (5, 16102284), (6, 13418570), (10, 8051142), (11, 7319220), (12, 6709285), (15, 5367428), (20, 4025571), (22, 3659610), (30, 2683714), (33, 2439740), (44, 1829805), (55, 1463844), (60, 1341857), (66, 1219870), (110, 731922), (132, 609935), (165, 487948), (199, 404580), (220, 365961), (330, 243974), (398, 202290), (597, 134860), (613, 131340), (660, 121987), (796, 101145), (995, 80916), (1194, 67430), (1226, 65670), (1839, 43780), (1990, 40458), (2189, 36780), (2388, 33715), (2452, 32835), (2985, 26972), (3065, 26268), (3678, 21890), (3980, 20229), (4378, 18390), (5970, 13486), (6130, 13134), (6567, 12260), (6743, 11940), (7356, 10945), (8756, 9195)]