158576280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 505094400

約数和(自身を除く): 346518120

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, 443, 456, 471, 570, 628, 760, 785, 886, 942, 1140, 1256, 1329, 1570, 1772, 1884, 2215, 2280, 2355, 2658, 2983, 3140, 3544, 3768, 4430, 4710, 5316, 5966, 6280, 6645, 8417, 8860, 8949, 9420, 10632, 11932, 13290, 14915, 16834, 17720, 17898, 18840, 23864, 25251, 26580, 29830, 33668, 35796, 42085, 44745, 50502, 53160, 59660, 67336, 69551, 71592, 84170, 89490, 101004, 119320, 126255, 139102, 168340, 178980, 202008, 208653, 252510, 278204, 336680, 347755, 357960, 417306, 505020, 556408, 695510, 834612, 1010040, 1043265, 1321469, 1391020, 1669224, 2086530, 2642938, 2782040, 3964407, 4173060, 5285876, 6607345, 7928814, 8346120, 10571752, 13214690, 15857628, 19822035, 26429380, 31715256, 39644070, 52858760, 79288140, 158576280]

約数ペア:

[(1, 158576280), (2, 79288140), (3, 52858760), (4, 39644070), (5, 31715256), (6, 26429380), (8, 19822035), (10, 15857628), (12, 13214690), (15, 10571752), (19, 8346120), (20, 7928814), (24, 6607345), (30, 5285876), (38, 4173060), (40, 3964407), (57, 2782040), (60, 2642938), (76, 2086530), (95, 1669224), (114, 1391020), (120, 1321469), (152, 1043265), (157, 1010040), (190, 834612), (228, 695510), (285, 556408), (314, 505020), (380, 417306), (443, 357960), (456, 347755), (471, 336680), (570, 278204), (628, 252510), (760, 208653), (785, 202008), (886, 178980), (942, 168340), (1140, 139102), (1256, 126255), (1329, 119320), (1570, 101004), (1772, 89490), (1884, 84170), (2215, 71592), (2280, 69551), (2355, 67336), (2658, 59660), (2983, 53160), (3140, 50502), (3544, 44745), (3768, 42085), (4430, 35796), (4710, 33668), (5316, 29830), (5966, 26580), (6280, 25251), (6645, 23864), (8417, 18840), (8860, 17898), (8949, 17720), (9420, 16834), (10632, 14915), (11932, 13290)]