65868320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2602

約数の個数: 96

約数和(自身を含む): 185649408

約数和(自身を除く): 119781088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2557, 2576, 3220, 3680, 5114, 5152, 6440, 10228, 12785, 12880, 17899, 20456, 25570, 25760, 35798, 40912, 51140, 58811, 71596, 81824, 89495, 102280, 117622, 143192, 178990, 204560, 235244, 286384, 294055, 357980, 409120, 411677, 470488, 572768, 588110, 715960, 823354, 940976, 1176220, 1431920, 1646708, 1881952, 2058385, 2352440, 2863840, 3293416, 4116770, 4704880, 6586832, 8233540, 9409760, 13173664, 16467080, 32934160, 65868320]

約数ペア:

[(1, 65868320), (2, 32934160), (4, 16467080), (5, 13173664), (7, 9409760), (8, 8233540), (10, 6586832), (14, 4704880), (16, 4116770), (20, 3293416), (23, 2863840), (28, 2352440), (32, 2058385), (35, 1881952), (40, 1646708), (46, 1431920), (56, 1176220), (70, 940976), (80, 823354), (92, 715960), (112, 588110), (115, 572768), (140, 470488), (160, 411677), (161, 409120), (184, 357980), (224, 294055), (230, 286384), (280, 235244), (322, 204560), (368, 178990), (460, 143192), (560, 117622), (644, 102280), (736, 89495), (805, 81824), (920, 71596), (1120, 58811), (1288, 51140), (1610, 40912), (1840, 35798), (2557, 25760), (2576, 25570), (3220, 20456), (3680, 17899), (5114, 12880), (5152, 12785), (6440, 10228)]