77435280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8273}}^1$

素因数の和:8305

約数の個数: 120

約数和(自身を含む): 280091448

約数和(自身を除く): 202656168

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, 8273, 9360, 16546, 24819, 33092, 41365, 49638, 66184, 74457, 82730, 99276, 107549, 124095, 132368, 148914, 165460, 198552, 215098, 248190, 297828, 322647, 330920, 372285, 397104, 430196, 496380, 537745, 595656, 645294, 661840, 744570, 860392, 967941, 992760, 1075490, 1191312, 1290588, 1489140, 1613235, 1720784, 1935882, 1985520, 2150980, 2581176, 2978280, 3226470, 3871764, 4301960, 4839705, 5162352, 5956560, 6452940, 7743528, 8603920, 9679410, 12905880, 15487056, 19358820, 25811760, 38717640, 77435280]

約数ペア:

[(1, 77435280), (2, 38717640), (3, 25811760), (4, 19358820), (5, 15487056), (6, 12905880), (8, 9679410), (9, 8603920), (10, 7743528), (12, 6452940), (13, 5956560), (15, 5162352), (16, 4839705), (18, 4301960), (20, 3871764), (24, 3226470), (26, 2978280), (30, 2581176), (36, 2150980), (39, 1985520), (40, 1935882), (45, 1720784), (48, 1613235), (52, 1489140), (60, 1290588), (65, 1191312), (72, 1075490), (78, 992760), (80, 967941), (90, 860392), (104, 744570), (117, 661840), (120, 645294), (130, 595656), (144, 537745), (156, 496380), (180, 430196), (195, 397104), (208, 372285), (234, 330920), (240, 322647), (260, 297828), (312, 248190), (360, 215098), (390, 198552), (468, 165460), (520, 148914), (585, 132368), (624, 124095), (720, 107549), (780, 99276), (936, 82730), (1040, 74457), (1170, 66184), (1560, 49638), (1872, 41365), (2340, 33092), (3120, 24819), (4680, 16546), (8273, 9360)]