80271120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5483}}^1$

素因数の和:5560

約数の個数: 80

約数和(自身を含む): 252965952

約数和(自身を除く): 172694832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 5483, 7320, 10966, 14640, 16449, 21932, 27415, 32898, 43864, 54830, 65796, 82245, 87728, 109660, 131592, 164490, 219320, 263184, 328980, 334463, 438640, 657960, 668926, 1003389, 1315920, 1337852, 1672315, 2006778, 2675704, 3344630, 4013556, 5016945, 5351408, 6689260, 8027112, 10033890, 13378520, 16054224, 20067780, 26757040, 40135560, 80271120]

約数ペア:

[(1, 80271120), (2, 40135560), (3, 26757040), (4, 20067780), (5, 16054224), (6, 13378520), (8, 10033890), (10, 8027112), (12, 6689260), (15, 5351408), (16, 5016945), (20, 4013556), (24, 3344630), (30, 2675704), (40, 2006778), (48, 1672315), (60, 1337852), (61, 1315920), (80, 1003389), (120, 668926), (122, 657960), (183, 438640), (240, 334463), (244, 328980), (305, 263184), (366, 219320), (488, 164490), (610, 131592), (732, 109660), (915, 87728), (976, 82245), (1220, 65796), (1464, 54830), (1830, 43864), (2440, 32898), (2928, 27415), (3660, 21932), (4880, 16449), (5483, 14640), (7320, 10966)]