61984720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{383}}^1$

素因数の和:437

約数の個数: 120

約数和(自身を含む): 175417344

約数和(自身を除く): 113432624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 289, 340, 383, 476, 560, 578, 595, 680, 766, 952, 1156, 1190, 1360, 1445, 1532, 1904, 1915, 2023, 2312, 2380, 2681, 2890, 3064, 3830, 4046, 4624, 4760, 5362, 5780, 6128, 6511, 7660, 8092, 9520, 10115, 10724, 11560, 13022, 13405, 15320, 16184, 20230, 21448, 23120, 26044, 26810, 30640, 32368, 32555, 40460, 42896, 45577, 52088, 53620, 65110, 80920, 91154, 104176, 107240, 110687, 130220, 161840, 182308, 214480, 221374, 227885, 260440, 364616, 442748, 455770, 520880, 553435, 729232, 774809, 885496, 911540, 1106870, 1549618, 1770992, 1823080, 2213740, 3099236, 3646160, 3874045, 4427480, 6198472, 7748090, 8854960, 12396944, 15496180, 30992360, 61984720]

約数ペア:

[(1, 61984720), (2, 30992360), (4, 15496180), (5, 12396944), (7, 8854960), (8, 7748090), (10, 6198472), (14, 4427480), (16, 3874045), (17, 3646160), (20, 3099236), (28, 2213740), (34, 1823080), (35, 1770992), (40, 1549618), (56, 1106870), (68, 911540), (70, 885496), (80, 774809), (85, 729232), (112, 553435), (119, 520880), (136, 455770), (140, 442748), (170, 364616), (238, 260440), (272, 227885), (280, 221374), (289, 214480), (340, 182308), (383, 161840), (476, 130220), (560, 110687), (578, 107240), (595, 104176), (680, 91154), (766, 80920), (952, 65110), (1156, 53620), (1190, 52088), (1360, 45577), (1445, 42896), (1532, 40460), (1904, 32555), (1915, 32368), (2023, 30640), (2312, 26810), (2380, 26044), (2681, 23120), (2890, 21448), (3064, 20230), (3830, 16184), (4046, 15320), (4624, 13405), (4760, 13022), (5362, 11560), (5780, 10724), (6128, 10115), (6511, 9520), (7660, 8092)]