77029040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 218557440

約数和(自身を除く): 141528400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 80, 85, 88, 95, 110, 136, 152, 170, 176, 187, 190, 209, 220, 271, 272, 304, 323, 340, 374, 380, 418, 440, 542, 646, 680, 748, 760, 836, 880, 935, 1045, 1084, 1292, 1355, 1360, 1496, 1520, 1615, 1672, 1870, 2090, 2168, 2584, 2710, 2981, 2992, 3230, 3344, 3553, 3740, 4180, 4336, 4607, 5149, 5168, 5420, 5962, 6460, 7106, 7480, 8360, 9214, 10298, 10840, 11924, 12920, 14212, 14905, 14960, 16720, 17765, 18428, 20596, 21680, 23035, 23848, 25745, 25840, 28424, 29810, 35530, 36856, 41192, 46070, 47696, 50677, 51490, 56639, 56848, 59620, 71060, 73712, 82384, 87533, 92140, 101354, 102980, 113278, 119240, 142120, 175066, 184280, 202708, 205960, 226556, 238480, 253385, 283195, 284240, 350132, 368560, 405416, 411920, 437665, 453112, 506770, 566390, 700264, 810832, 875330, 906224, 962863, 1013540, 1132780, 1400528, 1750660, 1925726, 2027080, 2265560, 3501320, 3851452, 4054160, 4531120, 4814315, 7002640, 7702904, 9628630, 15405808, 19257260, 38514520, 77029040]

約数ペア:

[(1, 77029040), (2, 38514520), (4, 19257260), (5, 15405808), (8, 9628630), (10, 7702904), (11, 7002640), (16, 4814315), (17, 4531120), (19, 4054160), (20, 3851452), (22, 3501320), (34, 2265560), (38, 2027080), (40, 1925726), (44, 1750660), (55, 1400528), (68, 1132780), (76, 1013540), (80, 962863), (85, 906224), (88, 875330), (95, 810832), (110, 700264), (136, 566390), (152, 506770), (170, 453112), (176, 437665), (187, 411920), (190, 405416), (209, 368560), (220, 350132), (271, 284240), (272, 283195), (304, 253385), (323, 238480), (340, 226556), (374, 205960), (380, 202708), (418, 184280), (440, 175066), (542, 142120), (646, 119240), (680, 113278), (748, 102980), (760, 101354), (836, 92140), (880, 87533), (935, 82384), (1045, 73712), (1084, 71060), (1292, 59620), (1355, 56848), (1360, 56639), (1496, 51490), (1520, 50677), (1615, 47696), (1672, 46070), (1870, 41192), (2090, 36856), (2168, 35530), (2584, 29810), (2710, 28424), (2981, 25840), (2992, 25745), (3230, 23848), (3344, 23035), (3553, 21680), (3740, 20596), (4180, 18428), (4336, 17765), (4607, 16720), (5149, 14960), (5168, 14905), (5420, 14212), (5962, 12920), (6460, 11924), (7106, 10840), (7480, 10298), (8360, 9214)]