80424864

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21481}}^1$

素因数の和:21510

約数の個数: 72

約数和(自身を含む): 246312612

約数和(自身を除く): 165887748

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 21481, 42962, 64443, 85924, 128886, 171848, 193329, 257772, 279253, 343696, 386658, 515544, 558506, 687392, 773316, 837759, 1031088, 1117012, 1546632, 1675518, 2062176, 2234024, 2513277, 3093264, 3351036, 4468048, 5026554, 6186528, 6702072, 8936096, 10053108, 13404144, 20106216, 26808288, 40212432, 80424864]

約数ペア:

[(1, 80424864), (2, 40212432), (3, 26808288), (4, 20106216), (6, 13404144), (8, 10053108), (9, 8936096), (12, 6702072), (13, 6186528), (16, 5026554), (18, 4468048), (24, 3351036), (26, 3093264), (32, 2513277), (36, 2234024), (39, 2062176), (48, 1675518), (52, 1546632), (72, 1117012), (78, 1031088), (96, 837759), (104, 773316), (117, 687392), (144, 558506), (156, 515544), (208, 386658), (234, 343696), (288, 279253), (312, 257772), (416, 193329), (468, 171848), (624, 128886), (936, 85924), (1248, 64443), (1872, 42962), (3744, 21481)]