68757240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 214824960

約数和(自身を除く): 146067720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 73, 94, 120, 141, 146, 167, 188, 219, 235, 282, 292, 334, 365, 376, 438, 470, 501, 564, 584, 668, 705, 730, 835, 876, 940, 1002, 1095, 1128, 1336, 1410, 1460, 1670, 1752, 1880, 2004, 2190, 2505, 2820, 2920, 3340, 3431, 4008, 4380, 5010, 5640, 6680, 6862, 7849, 8760, 10020, 10293, 12191, 13724, 15698, 17155, 20040, 20586, 23547, 24382, 27448, 31396, 34310, 36573, 39245, 41172, 47094, 48764, 51465, 60955, 62792, 68620, 73146, 78490, 82344, 94188, 97528, 102930, 117735, 121910, 137240, 146292, 156980, 182865, 188376, 205860, 235470, 243820, 292584, 313960, 365730, 411720, 470940, 487640, 572977, 731460, 941880, 1145954, 1462920, 1718931, 2291908, 2864885, 3437862, 4583816, 5729770, 6875724, 8594655, 11459540, 13751448, 17189310, 22919080, 34378620, 68757240]

約数ペア:

[(1, 68757240), (2, 34378620), (3, 22919080), (4, 17189310), (5, 13751448), (6, 11459540), (8, 8594655), (10, 6875724), (12, 5729770), (15, 4583816), (20, 3437862), (24, 2864885), (30, 2291908), (40, 1718931), (47, 1462920), (60, 1145954), (73, 941880), (94, 731460), (120, 572977), (141, 487640), (146, 470940), (167, 411720), (188, 365730), (219, 313960), (235, 292584), (282, 243820), (292, 235470), (334, 205860), (365, 188376), (376, 182865), (438, 156980), (470, 146292), (501, 137240), (564, 121910), (584, 117735), (668, 102930), (705, 97528), (730, 94188), (835, 82344), (876, 78490), (940, 73146), (1002, 68620), (1095, 62792), (1128, 60955), (1336, 51465), (1410, 48764), (1460, 47094), (1670, 41172), (1752, 39245), (1880, 36573), (2004, 34310), (2190, 31396), (2505, 27448), (2820, 24382), (2920, 23547), (3340, 20586), (3431, 20040), (4008, 17155), (4380, 15698), (5010, 13724), (5640, 12191), (6680, 10293), (6862, 10020), (7849, 8760)]