159883920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31723}}^1$

素因数の和:31749

約数の個数: 120

約数和(自身を含む): 613669056

約数和(自身を除く): 453785136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 31723, 63446, 95169, 126892, 158615, 190338, 222061, 253784, 285507, 317230, 380676, 444122, 475845, 507568, 571014, 634460, 666183, 761352, 888244, 951690, 1110305, 1142028, 1268920, 1332366, 1427535, 1522704, 1776488, 1903380, 1998549, 2220610, 2284056, 2537840, 2664732, 2855070, 3330915, 3552976, 3806760, 3997098, 4441220, 4568112, 5329464, 5710140, 6661830, 7613520, 7994196, 8882440, 9992745, 10658928, 11420280, 13323660, 15988392, 17764880, 19985490, 22840560, 26647320, 31976784, 39970980, 53294640, 79941960, 159883920]

約数ペア:

[(1, 159883920), (2, 79941960), (3, 53294640), (4, 39970980), (5, 31976784), (6, 26647320), (7, 22840560), (8, 19985490), (9, 17764880), (10, 15988392), (12, 13323660), (14, 11420280), (15, 10658928), (16, 9992745), (18, 8882440), (20, 7994196), (21, 7613520), (24, 6661830), (28, 5710140), (30, 5329464), (35, 4568112), (36, 4441220), (40, 3997098), (42, 3806760), (45, 3552976), (48, 3330915), (56, 2855070), (60, 2664732), (63, 2537840), (70, 2284056), (72, 2220610), (80, 1998549), (84, 1903380), (90, 1776488), (105, 1522704), (112, 1427535), (120, 1332366), (126, 1268920), (140, 1142028), (144, 1110305), (168, 951690), (180, 888244), (210, 761352), (240, 666183), (252, 634460), (280, 571014), (315, 507568), (336, 475845), (360, 444122), (420, 380676), (504, 317230), (560, 285507), (630, 253784), (720, 222061), (840, 190338), (1008, 158615), (1260, 126892), (1680, 95169), (2520, 63446), (5040, 31723)]