61958240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 156492000

約数和(自身を除く): 94533760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 89, 95, 152, 160, 178, 190, 229, 304, 356, 380, 445, 458, 608, 712, 760, 890, 916, 1145, 1424, 1520, 1691, 1780, 1832, 2290, 2848, 3040, 3382, 3560, 3664, 4351, 4580, 6764, 7120, 7328, 8455, 8702, 9160, 13528, 14240, 16910, 17404, 18320, 20381, 21755, 27056, 33820, 34808, 36640, 40762, 43510, 54112, 67640, 69616, 81524, 87020, 101905, 135280, 139232, 163048, 174040, 203810, 270560, 326096, 348080, 387239, 407620, 652192, 696160, 774478, 815240, 1548956, 1630480, 1936195, 3097912, 3260960, 3872390, 6195824, 7744780, 12391648, 15489560, 30979120, 61958240]

約数ペア:

[(1, 61958240), (2, 30979120), (4, 15489560), (5, 12391648), (8, 7744780), (10, 6195824), (16, 3872390), (19, 3260960), (20, 3097912), (32, 1936195), (38, 1630480), (40, 1548956), (76, 815240), (80, 774478), (89, 696160), (95, 652192), (152, 407620), (160, 387239), (178, 348080), (190, 326096), (229, 270560), (304, 203810), (356, 174040), (380, 163048), (445, 139232), (458, 135280), (608, 101905), (712, 87020), (760, 81524), (890, 69616), (916, 67640), (1145, 54112), (1424, 43510), (1520, 40762), (1691, 36640), (1780, 34808), (1832, 33820), (2290, 27056), (2848, 21755), (3040, 20381), (3382, 18320), (3560, 17404), (3664, 16910), (4351, 14240), (4580, 13528), (6764, 9160), (7120, 8702), (7328, 8455)]