177081840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18919}}^1$

素因数の和:18951

約数の個数: 120

約数和(自身を含む): 640479840

約数和(自身を除く): 463398000

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, 9360, 18919, 37838, 56757, 75676, 94595, 113514, 151352, 170271, 189190, 227028, 245947, 283785, 302704, 340542, 378380, 454056, 491894, 567570, 681084, 737841, 756760, 851355, 908112, 983788, 1135140, 1229735, 1362168, 1475682, 1513520, 1702710, 1967576, 2213523, 2270280, 2459470, 2724336, 2951364, 3405420, 3689205, 3935152, 4427046, 4540560, 4918940, 5902728, 6810840, 7378410, 8854092, 9837880, 11067615, 11805456, 13621680, 14756820, 17708184, 19675760, 22135230, 29513640, 35416368, 44270460, 59027280, 88540920, 177081840]

約数ペア:

[(1, 177081840), (2, 88540920), (3, 59027280), (4, 44270460), (5, 35416368), (6, 29513640), (8, 22135230), (9, 19675760), (10, 17708184), (12, 14756820), (13, 13621680), (15, 11805456), (16, 11067615), (18, 9837880), (20, 8854092), (24, 7378410), (26, 6810840), (30, 5902728), (36, 4918940), (39, 4540560), (40, 4427046), (45, 3935152), (48, 3689205), (52, 3405420), (60, 2951364), (65, 2724336), (72, 2459470), (78, 2270280), (80, 2213523), (90, 1967576), (104, 1702710), (117, 1513520), (120, 1475682), (130, 1362168), (144, 1229735), (156, 1135140), (180, 983788), (195, 908112), (208, 851355), (234, 756760), (240, 737841), (260, 681084), (312, 567570), (360, 491894), (390, 454056), (468, 378380), (520, 340542), (585, 302704), (624, 283785), (720, 245947), (780, 227028), (936, 189190), (1040, 170271), (1170, 151352), (1560, 113514), (1872, 94595), (2340, 75676), (3120, 56757), (4680, 37838), (9360, 18919)]