128693460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16127}}^1$

素因数の和:16165

約数の個数: 96

約数和(自身を含む): 433520640

約数和(自身を除く): 304827180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 16127, 32254, 48381, 64508, 80635, 96762, 112889, 161270, 193524, 225778, 241905, 306413, 322540, 338667, 451556, 483810, 564445, 612826, 677334, 919239, 967620, 1128890, 1225652, 1354668, 1532065, 1693335, 1838478, 2144891, 2257780, 3064130, 3386670, 3676956, 4289782, 4596195, 6128260, 6434673, 6773340, 8579564, 9192390, 10724455, 12869346, 18384780, 21448910, 25738692, 32173365, 42897820, 64346730, 128693460]

約数ペア:

[(1, 128693460), (2, 64346730), (3, 42897820), (4, 32173365), (5, 25738692), (6, 21448910), (7, 18384780), (10, 12869346), (12, 10724455), (14, 9192390), (15, 8579564), (19, 6773340), (20, 6434673), (21, 6128260), (28, 4596195), (30, 4289782), (35, 3676956), (38, 3386670), (42, 3064130), (57, 2257780), (60, 2144891), (70, 1838478), (76, 1693335), (84, 1532065), (95, 1354668), (105, 1225652), (114, 1128890), (133, 967620), (140, 919239), (190, 677334), (210, 612826), (228, 564445), (266, 483810), (285, 451556), (380, 338667), (399, 322540), (420, 306413), (532, 241905), (570, 225778), (665, 193524), (798, 161270), (1140, 112889), (1330, 96762), (1596, 80635), (1995, 64508), (2660, 48381), (3990, 32254), (7980, 16127)]