128203920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13697}}^1$

素因数の和:13729

約数の個数: 120

約数和(自身を含む): 463704696

約数和(自身を除く): 335500776

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, 13697, 27394, 41091, 54788, 68485, 82182, 109576, 123273, 136970, 164364, 178061, 205455, 219152, 246546, 273940, 328728, 356122, 410910, 493092, 534183, 547880, 616365, 657456, 712244, 821820, 890305, 986184, 1068366, 1095760, 1232730, 1424488, 1602549, 1643640, 1780610, 1972368, 2136732, 2465460, 2670915, 2848976, 3205098, 3287280, 3561220, 4273464, 4930920, 5341830, 6410196, 7122440, 8012745, 8546928, 9861840, 10683660, 12820392, 14244880, 16025490, 21367320, 25640784, 32050980, 42734640, 64101960, 128203920]

約数ペア:

[(1, 128203920), (2, 64101960), (3, 42734640), (4, 32050980), (5, 25640784), (6, 21367320), (8, 16025490), (9, 14244880), (10, 12820392), (12, 10683660), (13, 9861840), (15, 8546928), (16, 8012745), (18, 7122440), (20, 6410196), (24, 5341830), (26, 4930920), (30, 4273464), (36, 3561220), (39, 3287280), (40, 3205098), (45, 2848976), (48, 2670915), (52, 2465460), (60, 2136732), (65, 1972368), (72, 1780610), (78, 1643640), (80, 1602549), (90, 1424488), (104, 1232730), (117, 1095760), (120, 1068366), (130, 986184), (144, 890305), (156, 821820), (180, 712244), (195, 657456), (208, 616365), (234, 547880), (240, 534183), (260, 493092), (312, 410910), (360, 356122), (390, 328728), (468, 273940), (520, 246546), (585, 219152), (624, 205455), (720, 178061), (780, 164364), (936, 136970), (1040, 123273), (1170, 109576), (1560, 82182), (1872, 68485), (2340, 54788), (3120, 41091), (4680, 27394), (9360, 13697)]