161382480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13723}}^1$

素因数の和:13753

約数の個数: 120

約数和(自身を含む): 582007392

約数和(自身を除く): 420624912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 13723, 27446, 41169, 54892, 68615, 82338, 96061, 109784, 137230, 164676, 192122, 205845, 219568, 274460, 288183, 329352, 384244, 411690, 480305, 548920, 576366, 658704, 672427, 768488, 823380, 960610, 1097840, 1152732, 1344854, 1440915, 1536976, 1646760, 1921220, 2017281, 2305464, 2689708, 2881830, 3293520, 3362135, 3842440, 4034562, 4610928, 5379416, 5763660, 6724270, 7684880, 8069124, 10086405, 10758832, 11527320, 13448540, 16138248, 20172810, 23054640, 26897080, 32276496, 40345620, 53794160, 80691240, 161382480]

約数ペア:

[(1, 161382480), (2, 80691240), (3, 53794160), (4, 40345620), (5, 32276496), (6, 26897080), (7, 23054640), (8, 20172810), (10, 16138248), (12, 13448540), (14, 11527320), (15, 10758832), (16, 10086405), (20, 8069124), (21, 7684880), (24, 6724270), (28, 5763660), (30, 5379416), (35, 4610928), (40, 4034562), (42, 3842440), (48, 3362135), (49, 3293520), (56, 2881830), (60, 2689708), (70, 2305464), (80, 2017281), (84, 1921220), (98, 1646760), (105, 1536976), (112, 1440915), (120, 1344854), (140, 1152732), (147, 1097840), (168, 960610), (196, 823380), (210, 768488), (240, 672427), (245, 658704), (280, 576366), (294, 548920), (336, 480305), (392, 411690), (420, 384244), (490, 329352), (560, 288183), (588, 274460), (735, 219568), (784, 205845), (840, 192122), (980, 164676), (1176, 137230), (1470, 109784), (1680, 96061), (1960, 82338), (2352, 68615), (2940, 54892), (3920, 41169), (5880, 27446), (11760, 13723)]