64895640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28463}}^1$

素因数の和:28496

約数の個数: 64

約数和(自身を含む): 204940800

約数和(自身を除く): 140045160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 28463, 56926, 85389, 113852, 142315, 170778, 227704, 284630, 341556, 426945, 540797, 569260, 683112, 853890, 1081594, 1138520, 1622391, 1707780, 2163188, 2703985, 3244782, 3415560, 4326376, 5407970, 6489564, 8111955, 10815940, 12979128, 16223910, 21631880, 32447820, 64895640]

約数ペア:

[(1, 64895640), (2, 32447820), (3, 21631880), (4, 16223910), (5, 12979128), (6, 10815940), (8, 8111955), (10, 6489564), (12, 5407970), (15, 4326376), (19, 3415560), (20, 3244782), (24, 2703985), (30, 2163188), (38, 1707780), (40, 1622391), (57, 1138520), (60, 1081594), (76, 853890), (95, 683112), (114, 569260), (120, 540797), (152, 426945), (190, 341556), (228, 284630), (285, 227704), (380, 170778), (456, 142315), (570, 113852), (760, 85389), (1140, 56926), (2280, 28463)]