79756560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8521}}^1$

素因数の和:8553

約数の個数: 120

約数和(自身を含む): 288486744

約数和(自身を除く): 208730184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 8521, 9360, 17042, 25563, 34084, 42605, 51126, 68168, 76689, 85210, 102252, 110773, 127815, 136336, 153378, 170420, 204504, 221546, 255630, 306756, 332319, 340840, 383445, 409008, 443092, 511260, 553865, 613512, 664638, 681680, 766890, 886184, 996957, 1022520, 1107730, 1227024, 1329276, 1533780, 1661595, 1772368, 1993914, 2045040, 2215460, 2658552, 3067560, 3323190, 3987828, 4430920, 4984785, 5317104, 6135120, 6646380, 7975656, 8861840, 9969570, 13292760, 15951312, 19939140, 26585520, 39878280, 79756560]

約数ペア:

[(1, 79756560), (2, 39878280), (3, 26585520), (4, 19939140), (5, 15951312), (6, 13292760), (8, 9969570), (9, 8861840), (10, 7975656), (12, 6646380), (13, 6135120), (15, 5317104), (16, 4984785), (18, 4430920), (20, 3987828), (24, 3323190), (26, 3067560), (30, 2658552), (36, 2215460), (39, 2045040), (40, 1993914), (45, 1772368), (48, 1661595), (52, 1533780), (60, 1329276), (65, 1227024), (72, 1107730), (78, 1022520), (80, 996957), (90, 886184), (104, 766890), (117, 681680), (120, 664638), (130, 613512), (144, 553865), (156, 511260), (180, 443092), (195, 409008), (208, 383445), (234, 340840), (240, 332319), (260, 306756), (312, 255630), (360, 221546), (390, 204504), (468, 170420), (520, 153378), (585, 136336), (624, 127815), (720, 110773), (780, 102252), (936, 85210), (1040, 76689), (1170, 68168), (1560, 51126), (1872, 42605), (2340, 34084), (3120, 25563), (4680, 17042), (8521, 9360)]