121984080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4663}}^1$

素因数の和:4788

約数の個数: 80

約数和(自身を含む): 381701760

約数和(自身を除く): 259717680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 4663, 5232, 6540, 8720, 9326, 13080, 13989, 18652, 23315, 26160, 27978, 37304, 46630, 55956, 69945, 74608, 93260, 111912, 139890, 186520, 223824, 279780, 373040, 508267, 559560, 1016534, 1119120, 1524801, 2033068, 2541335, 3049602, 4066136, 5082670, 6099204, 7624005, 8132272, 10165340, 12198408, 15248010, 20330680, 24396816, 30496020, 40661360, 60992040, 121984080]

約数ペア:

[(1, 121984080), (2, 60992040), (3, 40661360), (4, 30496020), (5, 24396816), (6, 20330680), (8, 15248010), (10, 12198408), (12, 10165340), (15, 8132272), (16, 7624005), (20, 6099204), (24, 5082670), (30, 4066136), (40, 3049602), (48, 2541335), (60, 2033068), (80, 1524801), (109, 1119120), (120, 1016534), (218, 559560), (240, 508267), (327, 373040), (436, 279780), (545, 223824), (654, 186520), (872, 139890), (1090, 111912), (1308, 93260), (1635, 74608), (1744, 69945), (2180, 55956), (2616, 46630), (3270, 37304), (4360, 27978), (4663, 26160), (5232, 23315), (6540, 18652), (8720, 13989), (9326, 13080)]