77448240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:691

約数の個数: 120

約数和(自身を含む): 261724320

約数和(自身を除く): 184276080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 263, 360, 409, 526, 720, 789, 818, 1052, 1227, 1315, 1578, 1636, 2045, 2104, 2367, 2454, 2630, 3156, 3272, 3681, 3945, 4090, 4208, 4734, 4908, 5260, 6135, 6312, 6544, 7362, 7890, 8180, 9468, 9816, 10520, 11835, 12270, 12624, 14724, 15780, 16360, 18405, 18936, 19632, 21040, 23670, 24540, 29448, 31560, 32720, 36810, 37872, 47340, 49080, 58896, 63120, 73620, 94680, 98160, 107567, 147240, 189360, 215134, 294480, 322701, 430268, 537835, 645402, 860536, 968103, 1075670, 1290804, 1613505, 1721072, 1936206, 2151340, 2581608, 3227010, 3872412, 4302680, 4840515, 5163216, 6454020, 7744824, 8605360, 9681030, 12908040, 15489648, 19362060, 25816080, 38724120, 77448240]

約数ペア:

[(1, 77448240), (2, 38724120), (3, 25816080), (4, 19362060), (5, 15489648), (6, 12908040), (8, 9681030), (9, 8605360), (10, 7744824), (12, 6454020), (15, 5163216), (16, 4840515), (18, 4302680), (20, 3872412), (24, 3227010), (30, 2581608), (36, 2151340), (40, 1936206), (45, 1721072), (48, 1613505), (60, 1290804), (72, 1075670), (80, 968103), (90, 860536), (120, 645402), (144, 537835), (180, 430268), (240, 322701), (263, 294480), (360, 215134), (409, 189360), (526, 147240), (720, 107567), (789, 98160), (818, 94680), (1052, 73620), (1227, 63120), (1315, 58896), (1578, 49080), (1636, 47340), (2045, 37872), (2104, 36810), (2367, 32720), (2454, 31560), (2630, 29448), (3156, 24540), (3272, 23670), (3681, 21040), (3945, 19632), (4090, 18936), (4208, 18405), (4734, 16360), (4908, 15780), (5260, 14724), (6135, 12624), (6312, 12270), (6544, 11835), (7362, 10520), (7890, 9816), (8180, 9468)]