54864720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:621

約数の個数: 120

約数和(自身を含む): 185712072

約数和(自身を除く): 130847352

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, 181, 240, 360, 362, 421, 543, 720, 724, 842, 905, 1086, 1263, 1448, 1629, 1684, 1810, 2105, 2172, 2526, 2715, 2896, 3258, 3368, 3620, 3789, 4210, 4344, 5052, 5430, 6315, 6516, 6736, 7240, 7578, 8145, 8420, 8688, 10104, 10860, 12630, 13032, 14480, 15156, 16290, 16840, 18945, 20208, 21720, 25260, 26064, 30312, 32580, 33680, 37890, 43440, 50520, 60624, 65160, 75780, 76201, 101040, 130320, 151560, 152402, 228603, 303120, 304804, 381005, 457206, 609608, 685809, 762010, 914412, 1143015, 1219216, 1371618, 1524020, 1828824, 2286030, 2743236, 3048040, 3429045, 3657648, 4572060, 5486472, 6096080, 6858090, 9144120, 10972944, 13716180, 18288240, 27432360, 54864720]

約数ペア:

[(1, 54864720), (2, 27432360), (3, 18288240), (4, 13716180), (5, 10972944), (6, 9144120), (8, 6858090), (9, 6096080), (10, 5486472), (12, 4572060), (15, 3657648), (16, 3429045), (18, 3048040), (20, 2743236), (24, 2286030), (30, 1828824), (36, 1524020), (40, 1371618), (45, 1219216), (48, 1143015), (60, 914412), (72, 762010), (80, 685809), (90, 609608), (120, 457206), (144, 381005), (180, 304804), (181, 303120), (240, 228603), (360, 152402), (362, 151560), (421, 130320), (543, 101040), (720, 76201), (724, 75780), (842, 65160), (905, 60624), (1086, 50520), (1263, 43440), (1448, 37890), (1629, 33680), (1684, 32580), (1810, 30312), (2105, 26064), (2172, 25260), (2526, 21720), (2715, 20208), (2896, 18945), (3258, 16840), (3368, 16290), (3620, 15156), (3789, 14480), (4210, 13032), (4344, 12630), (5052, 10860), (5430, 10104), (6315, 8688), (6516, 8420), (6736, 8145), (7240, 7578)]