7571120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 19686240

約数和(自身を除く): 12115120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 293, 304, 323, 340, 380, 586, 646, 680, 760, 1172, 1292, 1360, 1465, 1520, 1615, 2344, 2584, 2930, 3230, 4688, 4981, 5168, 5567, 5860, 6460, 9962, 11134, 11720, 12920, 19924, 22268, 23440, 24905, 25840, 27835, 39848, 44536, 49810, 55670, 79696, 89072, 94639, 99620, 111340, 189278, 199240, 222680, 378556, 398480, 445360, 473195, 757112, 946390, 1514224, 1892780, 3785560, 7571120]

約数ペア:

[(1, 7571120), (2, 3785560), (4, 1892780), (5, 1514224), (8, 946390), (10, 757112), (16, 473195), (17, 445360), (19, 398480), (20, 378556), (34, 222680), (38, 199240), (40, 189278), (68, 111340), (76, 99620), (80, 94639), (85, 89072), (95, 79696), (136, 55670), (152, 49810), (170, 44536), (190, 39848), (272, 27835), (293, 25840), (304, 24905), (323, 23440), (340, 22268), (380, 19924), (586, 12920), (646, 11720), (680, 11134), (760, 9962), (1172, 6460), (1292, 5860), (1360, 5567), (1465, 5168), (1520, 4981), (1615, 4688), (2344, 3230), (2584, 2930)]