77930280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6983}}^1$

素因数の和:7031

約数の個数: 96

約数和(自身を含む): 261480960

約数和(自身を除く): 183550680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 6983, 11160, 13966, 20949, 27932, 34915, 41898, 55864, 62847, 69830, 83796, 104745, 125694, 139660, 167592, 209490, 216473, 251388, 279320, 314235, 418980, 432946, 502776, 628470, 649419, 837960, 865892, 1082365, 1256940, 1298838, 1731784, 1948257, 2164730, 2513880, 2597676, 3247095, 3896514, 4329460, 5195352, 6494190, 7793028, 8658920, 9741285, 12988380, 15586056, 19482570, 25976760, 38965140, 77930280]

約数ペア:

[(1, 77930280), (2, 38965140), (3, 25976760), (4, 19482570), (5, 15586056), (6, 12988380), (8, 9741285), (9, 8658920), (10, 7793028), (12, 6494190), (15, 5195352), (18, 4329460), (20, 3896514), (24, 3247095), (30, 2597676), (31, 2513880), (36, 2164730), (40, 1948257), (45, 1731784), (60, 1298838), (62, 1256940), (72, 1082365), (90, 865892), (93, 837960), (120, 649419), (124, 628470), (155, 502776), (180, 432946), (186, 418980), (248, 314235), (279, 279320), (310, 251388), (360, 216473), (372, 209490), (465, 167592), (558, 139660), (620, 125694), (744, 104745), (930, 83796), (1116, 69830), (1240, 62847), (1395, 55864), (1860, 41898), (2232, 34915), (2790, 27932), (3720, 20949), (5580, 13966), (6983, 11160)]