127991760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41023}}^1$

素因数の和:41052

約数の個数: 80

約数和(自身を含む): 427305984

約数和(自身を除く): 299314224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 41023, 82046, 123069, 164092, 205115, 246138, 328184, 410230, 492276, 533299, 615345, 656368, 820460, 984552, 1066598, 1230690, 1599897, 1640920, 1969104, 2133196, 2461380, 2666495, 3199794, 3281840, 4266392, 4922760, 5332990, 6399588, 7999485, 8532784, 9845520, 10665980, 12799176, 15998970, 21331960, 25598352, 31997940, 42663920, 63995880, 127991760]

約数ペア:

[(1, 127991760), (2, 63995880), (3, 42663920), (4, 31997940), (5, 25598352), (6, 21331960), (8, 15998970), (10, 12799176), (12, 10665980), (13, 9845520), (15, 8532784), (16, 7999485), (20, 6399588), (24, 5332990), (26, 4922760), (30, 4266392), (39, 3281840), (40, 3199794), (48, 2666495), (52, 2461380), (60, 2133196), (65, 1969104), (78, 1640920), (80, 1599897), (104, 1230690), (120, 1066598), (130, 984552), (156, 820460), (195, 656368), (208, 615345), (240, 533299), (260, 492276), (312, 410230), (390, 328184), (520, 246138), (624, 205115), (780, 164092), (1040, 123069), (1560, 82046), (3120, 41023)]