77919120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3491}}^1$

素因数の和:3541

約数の個数: 120

約数和(自身を含む): 270196992

約数和(自身を除く): 192277872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3491, 3720, 4464, 5580, 6982, 7440, 10473, 11160, 13964, 17455, 20946, 22320, 27928, 31419, 34910, 41892, 52365, 55856, 62838, 69820, 83784, 104730, 108221, 125676, 139640, 157095, 167568, 209460, 216442, 251352, 279280, 314190, 324663, 418920, 432884, 502704, 541105, 628380, 649326, 837840, 865768, 973989, 1082210, 1256760, 1298652, 1623315, 1731536, 1947978, 2164420, 2513520, 2597304, 3246630, 3895956, 4328840, 4869945, 5194608, 6493260, 7791912, 8657680, 9739890, 12986520, 15583824, 19479780, 25973040, 38959560, 77919120]

約数ペア:

[(1, 77919120), (2, 38959560), (3, 25973040), (4, 19479780), (5, 15583824), (6, 12986520), (8, 9739890), (9, 8657680), (10, 7791912), (12, 6493260), (15, 5194608), (16, 4869945), (18, 4328840), (20, 3895956), (24, 3246630), (30, 2597304), (31, 2513520), (36, 2164420), (40, 1947978), (45, 1731536), (48, 1623315), (60, 1298652), (62, 1256760), (72, 1082210), (80, 973989), (90, 865768), (93, 837840), (120, 649326), (124, 628380), (144, 541105), (155, 502704), (180, 432884), (186, 418920), (240, 324663), (248, 314190), (279, 279280), (310, 251352), (360, 216442), (372, 209460), (465, 167568), (496, 157095), (558, 139640), (620, 125676), (720, 108221), (744, 104730), (930, 83784), (1116, 69820), (1240, 62838), (1395, 55856), (1488, 52365), (1860, 41892), (2232, 34910), (2480, 31419), (2790, 27928), (3491, 22320), (3720, 20946), (4464, 17455), (5580, 13964), (6982, 11160), (7440, 10473)]