142110120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:587

約数の個数: 128

約数和(自身を含む): 452764800

約数和(自身を除く): 310654680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 157, 190, 228, 285, 314, 380, 397, 456, 471, 570, 628, 760, 785, 794, 942, 1140, 1191, 1256, 1570, 1588, 1884, 1985, 2280, 2355, 2382, 2983, 3140, 3176, 3768, 3970, 4710, 4764, 5955, 5966, 6280, 7543, 7940, 8949, 9420, 9528, 11910, 11932, 14915, 15086, 15880, 17898, 18840, 22629, 23820, 23864, 29830, 30172, 35796, 37715, 44745, 45258, 47640, 59660, 60344, 62329, 71592, 75430, 89490, 90516, 113145, 119320, 124658, 150860, 178980, 181032, 186987, 226290, 249316, 301720, 311645, 357960, 373974, 452580, 498632, 623290, 747948, 905160, 934935, 1184251, 1246580, 1495896, 1869870, 2368502, 2493160, 3552753, 3739740, 4737004, 5921255, 7105506, 7479480, 9474008, 11842510, 14211012, 17763765, 23685020, 28422024, 35527530, 47370040, 71055060, 142110120]

約数ペア:

[(1, 142110120), (2, 71055060), (3, 47370040), (4, 35527530), (5, 28422024), (6, 23685020), (8, 17763765), (10, 14211012), (12, 11842510), (15, 9474008), (19, 7479480), (20, 7105506), (24, 5921255), (30, 4737004), (38, 3739740), (40, 3552753), (57, 2493160), (60, 2368502), (76, 1869870), (95, 1495896), (114, 1246580), (120, 1184251), (152, 934935), (157, 905160), (190, 747948), (228, 623290), (285, 498632), (314, 452580), (380, 373974), (397, 357960), (456, 311645), (471, 301720), (570, 249316), (628, 226290), (760, 186987), (785, 181032), (794, 178980), (942, 150860), (1140, 124658), (1191, 119320), (1256, 113145), (1570, 90516), (1588, 89490), (1884, 75430), (1985, 71592), (2280, 62329), (2355, 60344), (2382, 59660), (2983, 47640), (3140, 45258), (3176, 44745), (3768, 37715), (3970, 35796), (4710, 30172), (4764, 29830), (5955, 23864), (5966, 23820), (6280, 22629), (7543, 18840), (7940, 17898), (8949, 15880), (9420, 15086), (9528, 14915), (11910, 11932)]