128745120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{38317}}^1$

素因数の和:38342

約数の個数: 96

約数和(自身を含む): 463494528

約数和(自身を除く): 334749408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 38317, 76634, 114951, 153268, 191585, 229902, 268219, 306536, 383170, 459804, 536438, 574755, 613072, 766340, 804657, 919608, 1072876, 1149510, 1226144, 1341095, 1532680, 1609314, 1839216, 2145752, 2299020, 2682190, 3065360, 3218628, 3678432, 4023285, 4291504, 4598040, 5364380, 6130720, 6437256, 8046570, 8583008, 9196080, 10728760, 12874512, 16093140, 18392160, 21457520, 25749024, 32186280, 42915040, 64372560, 128745120]

約数ペア:

[(1, 128745120), (2, 64372560), (3, 42915040), (4, 32186280), (5, 25749024), (6, 21457520), (7, 18392160), (8, 16093140), (10, 12874512), (12, 10728760), (14, 9196080), (15, 8583008), (16, 8046570), (20, 6437256), (21, 6130720), (24, 5364380), (28, 4598040), (30, 4291504), (32, 4023285), (35, 3678432), (40, 3218628), (42, 3065360), (48, 2682190), (56, 2299020), (60, 2145752), (70, 1839216), (80, 1609314), (84, 1532680), (96, 1341095), (105, 1226144), (112, 1149510), (120, 1072876), (140, 919608), (160, 804657), (168, 766340), (210, 613072), (224, 574755), (240, 536438), (280, 459804), (336, 383170), (420, 306536), (480, 268219), (560, 229902), (672, 191585), (840, 153268), (1120, 114951), (1680, 76634), (3360, 38317)]