39816720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3253}}^1$

素因数の和:3289

約数の個数: 120

約数和(自身を含む): 141627096

約数和(自身を除く): 101810376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 3253, 4080, 6120, 6506, 9759, 12240, 13012, 16265, 19518, 26024, 29277, 32530, 39036, 48795, 52048, 55301, 58554, 65060, 78072, 97590, 110602, 117108, 130120, 146385, 156144, 165903, 195180, 221204, 234216, 260240, 276505, 292770, 331806, 390360, 442408, 468432, 497709, 553010, 585540, 663612, 780720, 829515, 884816, 995418, 1106020, 1171080, 1327224, 1659030, 1990836, 2212040, 2342160, 2488545, 2654448, 3318060, 3981672, 4424080, 4977090, 6636120, 7963344, 9954180, 13272240, 19908360, 39816720]

約数ペア:

[(1, 39816720), (2, 19908360), (3, 13272240), (4, 9954180), (5, 7963344), (6, 6636120), (8, 4977090), (9, 4424080), (10, 3981672), (12, 3318060), (15, 2654448), (16, 2488545), (17, 2342160), (18, 2212040), (20, 1990836), (24, 1659030), (30, 1327224), (34, 1171080), (36, 1106020), (40, 995418), (45, 884816), (48, 829515), (51, 780720), (60, 663612), (68, 585540), (72, 553010), (80, 497709), (85, 468432), (90, 442408), (102, 390360), (120, 331806), (136, 292770), (144, 276505), (153, 260240), (170, 234216), (180, 221204), (204, 195180), (240, 165903), (255, 156144), (272, 146385), (306, 130120), (340, 117108), (360, 110602), (408, 97590), (510, 78072), (612, 65060), (680, 58554), (720, 55301), (765, 52048), (816, 48795), (1020, 39036), (1224, 32530), (1360, 29277), (1530, 26024), (2040, 19518), (2448, 16265), (3060, 13012), (3253, 12240), (4080, 9759), (6120, 6506)]