4161720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 12672000

約数和(自身を除く): 8510280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 439, 474, 632, 790, 878, 948, 1185, 1317, 1580, 1756, 1896, 2195, 2370, 2634, 3160, 3512, 4390, 4740, 5268, 6585, 8780, 9480, 10536, 13170, 17560, 26340, 34681, 52680, 69362, 104043, 138724, 173405, 208086, 277448, 346810, 416172, 520215, 693620, 832344, 1040430, 1387240, 2080860, 4161720]

約数ペア:

[(1, 4161720), (2, 2080860), (3, 1387240), (4, 1040430), (5, 832344), (6, 693620), (8, 520215), (10, 416172), (12, 346810), (15, 277448), (20, 208086), (24, 173405), (30, 138724), (40, 104043), (60, 69362), (79, 52680), (120, 34681), (158, 26340), (237, 17560), (316, 13170), (395, 10536), (439, 9480), (474, 8780), (632, 6585), (790, 5268), (878, 4740), (948, 4390), (1185, 3512), (1317, 3160), (1580, 2634), (1756, 2370), (1896, 2195)]