1187120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:114

約数の個数: 80

約数和(自身を含む): 3214080

約数和(自身を除く): 2026960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 71, 76, 80, 88, 95, 110, 142, 152, 176, 190, 209, 220, 284, 304, 355, 380, 418, 440, 568, 710, 760, 781, 836, 880, 1045, 1136, 1349, 1420, 1520, 1562, 1672, 2090, 2698, 2840, 3124, 3344, 3905, 4180, 5396, 5680, 6248, 6745, 7810, 8360, 10792, 12496, 13490, 14839, 15620, 16720, 21584, 26980, 29678, 31240, 53960, 59356, 62480, 74195, 107920, 118712, 148390, 237424, 296780, 593560, 1187120]

約数ペア:

[(1, 1187120), (2, 593560), (4, 296780), (5, 237424), (8, 148390), (10, 118712), (11, 107920), (16, 74195), (19, 62480), (20, 59356), (22, 53960), (38, 31240), (40, 29678), (44, 26980), (55, 21584), (71, 16720), (76, 15620), (80, 14839), (88, 13490), (95, 12496), (110, 10792), (142, 8360), (152, 7810), (176, 6745), (190, 6248), (209, 5680), (220, 5396), (284, 4180), (304, 3905), (355, 3344), (380, 3124), (418, 2840), (440, 2698), (568, 2090), (710, 1672), (760, 1562), (781, 1520), (836, 1420), (880, 1349), (1045, 1136)]