74375120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 183738240

約数和(自身を除く): 109363120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 167, 190, 293, 304, 334, 380, 586, 668, 760, 835, 1172, 1336, 1465, 1520, 1670, 2344, 2672, 2930, 3173, 3340, 4688, 5567, 5860, 6346, 6680, 11134, 11720, 12692, 13360, 15865, 22268, 23440, 25384, 27835, 31730, 44536, 48931, 50768, 55670, 63460, 89072, 97862, 111340, 126920, 195724, 222680, 244655, 253840, 391448, 445360, 489310, 782896, 929689, 978620, 1859378, 1957240, 3718756, 3914480, 4648445, 7437512, 9296890, 14875024, 18593780, 37187560, 74375120]

約数ペア:

[(1, 74375120), (2, 37187560), (4, 18593780), (5, 14875024), (8, 9296890), (10, 7437512), (16, 4648445), (19, 3914480), (20, 3718756), (38, 1957240), (40, 1859378), (76, 978620), (80, 929689), (95, 782896), (152, 489310), (167, 445360), (190, 391448), (293, 253840), (304, 244655), (334, 222680), (380, 195724), (586, 126920), (668, 111340), (760, 97862), (835, 89072), (1172, 63460), (1336, 55670), (1465, 50768), (1520, 48931), (1670, 44536), (2344, 31730), (2672, 27835), (2930, 25384), (3173, 23440), (3340, 22268), (4688, 15865), (5567, 13360), (5860, 12692), (6346, 11720), (6680, 11134)]