119622880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 324928800

約数和(自身を除く): 205305920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 199, 208, 221, 260, 272, 289, 340, 398, 416, 442, 520, 544, 578, 680, 796, 884, 995, 1040, 1105, 1156, 1360, 1445, 1592, 1768, 1990, 2080, 2210, 2312, 2587, 2720, 2890, 3184, 3383, 3536, 3757, 3980, 4420, 4624, 5174, 5780, 6368, 6766, 7072, 7514, 7960, 8840, 9248, 10348, 11560, 12935, 13532, 15028, 15920, 16915, 17680, 18785, 20696, 23120, 25870, 27064, 30056, 31840, 33830, 35360, 37570, 41392, 43979, 46240, 51740, 54128, 57511, 60112, 67660, 75140, 82784, 87958, 103480, 108256, 115022, 120224, 135320, 150280, 175916, 206960, 219895, 230044, 270640, 287555, 300560, 351832, 413920, 439790, 460088, 541280, 575110, 601120, 703664, 747643, 879580, 920176, 1150220, 1407328, 1495286, 1759160, 1840352, 2300440, 2990572, 3518320, 3738215, 4600880, 5981144, 7036640, 7476430, 9201760, 11962288, 14952860, 23924576, 29905720, 59811440, 119622880]

約数ペア:

[(1, 119622880), (2, 59811440), (4, 29905720), (5, 23924576), (8, 14952860), (10, 11962288), (13, 9201760), (16, 7476430), (17, 7036640), (20, 5981144), (26, 4600880), (32, 3738215), (34, 3518320), (40, 2990572), (52, 2300440), (65, 1840352), (68, 1759160), (80, 1495286), (85, 1407328), (104, 1150220), (130, 920176), (136, 879580), (160, 747643), (170, 703664), (199, 601120), (208, 575110), (221, 541280), (260, 460088), (272, 439790), (289, 413920), (340, 351832), (398, 300560), (416, 287555), (442, 270640), (520, 230044), (544, 219895), (578, 206960), (680, 175916), (796, 150280), (884, 135320), (995, 120224), (1040, 115022), (1105, 108256), (1156, 103480), (1360, 87958), (1445, 82784), (1592, 75140), (1768, 67660), (1990, 60112), (2080, 57511), (2210, 54128), (2312, 51740), (2587, 46240), (2720, 43979), (2890, 41392), (3184, 37570), (3383, 35360), (3536, 33830), (3757, 31840), (3980, 30056), (4420, 27064), (4624, 25870), (5174, 23120), (5780, 20696), (6368, 18785), (6766, 17680), (7072, 16915), (7514, 15920), (7960, 15028), (8840, 13532), (9248, 12935), (10348, 11560)]