79786620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{16417}}^1$

素因数の和:16441

約数の個数: 72

約数和(自身を含む): 250998384

約数和(自身を除く): 171211764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 16417, 32834, 49251, 65668, 82085, 98502, 147753, 164170, 197004, 246255, 295506, 328340, 443259, 492510, 591012, 738765, 886518, 985020, 1329777, 1477530, 1773036, 2216295, 2659554, 2955060, 3989331, 4432590, 5319108, 6648885, 7978662, 8865180, 13297770, 15957324, 19946655, 26595540, 39893310, 79786620]

約数ペア:

[(1, 79786620), (2, 39893310), (3, 26595540), (4, 19946655), (5, 15957324), (6, 13297770), (9, 8865180), (10, 7978662), (12, 6648885), (15, 5319108), (18, 4432590), (20, 3989331), (27, 2955060), (30, 2659554), (36, 2216295), (45, 1773036), (54, 1477530), (60, 1329777), (81, 985020), (90, 886518), (108, 738765), (135, 591012), (162, 492510), (180, 443259), (243, 328340), (270, 295506), (324, 246255), (405, 197004), (486, 164170), (540, 147753), (810, 98502), (972, 82085), (1215, 65668), (1620, 49251), (2430, 32834), (4860, 16417)]