90318480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1453}}^1$

素因数の和:1513

約数の個数: 160

約数和(自身を含む): 328859904

約数和(自身を除く): 238541424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1453, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2906, 2960, 3108, 3885, 4144, 4359, 4440, 5180, 5812, 6216, 7265, 7770, 8718, 8880, 10171, 10360, 11624, 12432, 14530, 15540, 17436, 20342, 20720, 21795, 23248, 29060, 30513, 31080, 34872, 40684, 43590, 50855, 53761, 58120, 61026, 62160, 69744, 81368, 87180, 101710, 107522, 116240, 122052, 152565, 161283, 162736, 174360, 203420, 215044, 244104, 268805, 305130, 322566, 348720, 376327, 406840, 430088, 488208, 537610, 610260, 645132, 752654, 806415, 813680, 860176, 1075220, 1128981, 1220520, 1290264, 1505308, 1612830, 1881635, 2150440, 2257962, 2441040, 2580528, 3010616, 3225660, 3763270, 4300880, 4515924, 5644905, 6021232, 6451320, 7526540, 9031848, 11289810, 12902640, 15053080, 18063696, 22579620, 30106160, 45159240, 90318480]

約数ペア:

[(1, 90318480), (2, 45159240), (3, 30106160), (4, 22579620), (5, 18063696), (6, 15053080), (7, 12902640), (8, 11289810), (10, 9031848), (12, 7526540), (14, 6451320), (15, 6021232), (16, 5644905), (20, 4515924), (21, 4300880), (24, 3763270), (28, 3225660), (30, 3010616), (35, 2580528), (37, 2441040), (40, 2257962), (42, 2150440), (48, 1881635), (56, 1612830), (60, 1505308), (70, 1290264), (74, 1220520), (80, 1128981), (84, 1075220), (105, 860176), (111, 813680), (112, 806415), (120, 752654), (140, 645132), (148, 610260), (168, 537610), (185, 488208), (210, 430088), (222, 406840), (240, 376327), (259, 348720), (280, 322566), (296, 305130), (336, 268805), (370, 244104), (420, 215044), (444, 203420), (518, 174360), (555, 162736), (560, 161283), (592, 152565), (740, 122052), (777, 116240), (840, 107522), (888, 101710), (1036, 87180), (1110, 81368), (1295, 69744), (1453, 62160), (1480, 61026), (1554, 58120), (1680, 53761), (1776, 50855), (2072, 43590), (2220, 40684), (2590, 34872), (2906, 31080), (2960, 30513), (3108, 29060), (3885, 23248), (4144, 21795), (4359, 20720), (4440, 20342), (5180, 17436), (5812, 15540), (6216, 14530), (7265, 12432), (7770, 11624), (8718, 10360), (8880, 10171)]