26431320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5953}}^1$

素因数の和:6004

約数の個数: 64

約数和(自身を含む): 81450720

約数和(自身を除く): 55019400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 5953, 11906, 17859, 23812, 29765, 35718, 47624, 59530, 71436, 89295, 119060, 142872, 178590, 220261, 238120, 357180, 440522, 660783, 714360, 881044, 1101305, 1321566, 1762088, 2202610, 2643132, 3303915, 4405220, 5286264, 6607830, 8810440, 13215660, 26431320]

約数ペア:

[(1, 26431320), (2, 13215660), (3, 8810440), (4, 6607830), (5, 5286264), (6, 4405220), (8, 3303915), (10, 2643132), (12, 2202610), (15, 1762088), (20, 1321566), (24, 1101305), (30, 881044), (37, 714360), (40, 660783), (60, 440522), (74, 357180), (111, 238120), (120, 220261), (148, 178590), (185, 142872), (222, 119060), (296, 89295), (370, 71436), (444, 59530), (555, 47624), (740, 35718), (888, 29765), (1110, 23812), (1480, 17859), (2220, 11906), (4440, 5953)]