80495340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1571

約数の個数: 96

約数和(自身を含む): 243311040

約数和(自身を除く): 162815700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 53, 60, 68, 85, 102, 106, 159, 170, 204, 212, 255, 265, 318, 340, 510, 530, 636, 795, 901, 1020, 1060, 1489, 1590, 1802, 2703, 2978, 3180, 3604, 4467, 4505, 5406, 5956, 7445, 8934, 9010, 10812, 13515, 14890, 17868, 18020, 22335, 25313, 27030, 29780, 44670, 50626, 54060, 75939, 78917, 89340, 101252, 126565, 151878, 157834, 236751, 253130, 303756, 315668, 379695, 394585, 473502, 506260, 759390, 789170, 947004, 1183755, 1341589, 1518780, 1578340, 2367510, 2683178, 4024767, 4735020, 5366356, 6707945, 8049534, 13415890, 16099068, 20123835, 26831780, 40247670, 80495340]

約数ペア:

[(1, 80495340), (2, 40247670), (3, 26831780), (4, 20123835), (5, 16099068), (6, 13415890), (10, 8049534), (12, 6707945), (15, 5366356), (17, 4735020), (20, 4024767), (30, 2683178), (34, 2367510), (51, 1578340), (53, 1518780), (60, 1341589), (68, 1183755), (85, 947004), (102, 789170), (106, 759390), (159, 506260), (170, 473502), (204, 394585), (212, 379695), (255, 315668), (265, 303756), (318, 253130), (340, 236751), (510, 157834), (530, 151878), (636, 126565), (795, 101252), (901, 89340), (1020, 78917), (1060, 75939), (1489, 54060), (1590, 50626), (1802, 44670), (2703, 29780), (2978, 27030), (3180, 25313), (3604, 22335), (4467, 18020), (4505, 17868), (5406, 14890), (5956, 13515), (7445, 10812), (8934, 9010)]