153388400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:591

約数の個数: 120

約数和(自身を含む): 408509568

約数和(自身を除く): 255121168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 71, 80, 88, 100, 110, 142, 176, 200, 220, 275, 284, 355, 400, 440, 491, 550, 568, 710, 781, 880, 982, 1100, 1136, 1420, 1562, 1775, 1964, 2200, 2455, 2840, 3124, 3550, 3905, 3928, 4400, 4910, 5401, 5680, 6248, 7100, 7810, 7856, 9820, 10802, 12275, 12496, 14200, 15620, 19525, 19640, 21604, 24550, 27005, 28400, 31240, 34861, 39050, 39280, 43208, 49100, 54010, 62480, 69722, 78100, 86416, 98200, 108020, 135025, 139444, 156200, 174305, 196400, 216040, 270050, 278888, 312400, 348610, 383471, 432080, 540100, 557776, 697220, 766942, 871525, 1080200, 1394440, 1533884, 1743050, 1917355, 2160400, 2788880, 3067768, 3486100, 3834710, 6135536, 6972200, 7669420, 9586775, 13944400, 15338840, 19173550, 30677680, 38347100, 76694200, 153388400]

約数ペア:

[(1, 153388400), (2, 76694200), (4, 38347100), (5, 30677680), (8, 19173550), (10, 15338840), (11, 13944400), (16, 9586775), (20, 7669420), (22, 6972200), (25, 6135536), (40, 3834710), (44, 3486100), (50, 3067768), (55, 2788880), (71, 2160400), (80, 1917355), (88, 1743050), (100, 1533884), (110, 1394440), (142, 1080200), (176, 871525), (200, 766942), (220, 697220), (275, 557776), (284, 540100), (355, 432080), (400, 383471), (440, 348610), (491, 312400), (550, 278888), (568, 270050), (710, 216040), (781, 196400), (880, 174305), (982, 156200), (1100, 139444), (1136, 135025), (1420, 108020), (1562, 98200), (1775, 86416), (1964, 78100), (2200, 69722), (2455, 62480), (2840, 54010), (3124, 49100), (3550, 43208), (3905, 39280), (3928, 39050), (4400, 34861), (4910, 31240), (5401, 28400), (5680, 27005), (6248, 24550), (7100, 21604), (7810, 19640), (7856, 19525), (9820, 15620), (10802, 14200), (12275, 12496)]