8778480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:558

約数の個数: 80

約数和(自身を含む): 27617280

約数和(自身を除く): 18838800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 463, 474, 632, 790, 926, 948, 1185, 1264, 1389, 1580, 1852, 1896, 2315, 2370, 2778, 3160, 3704, 3792, 4630, 4740, 5556, 6320, 6945, 7408, 9260, 9480, 11112, 13890, 18520, 18960, 22224, 27780, 36577, 37040, 55560, 73154, 109731, 111120, 146308, 182885, 219462, 292616, 365770, 438924, 548655, 585232, 731540, 877848, 1097310, 1463080, 1755696, 2194620, 2926160, 4389240, 8778480]

約数ペア:

[(1, 8778480), (2, 4389240), (3, 2926160), (4, 2194620), (5, 1755696), (6, 1463080), (8, 1097310), (10, 877848), (12, 731540), (15, 585232), (16, 548655), (20, 438924), (24, 365770), (30, 292616), (40, 219462), (48, 182885), (60, 146308), (79, 111120), (80, 109731), (120, 73154), (158, 55560), (237, 37040), (240, 36577), (316, 27780), (395, 22224), (463, 18960), (474, 18520), (632, 13890), (790, 11112), (926, 9480), (948, 9260), (1185, 7408), (1264, 6945), (1389, 6320), (1580, 5556), (1852, 4740), (1896, 4630), (2315, 3792), (2370, 3704), (2778, 3160)]