64859160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28447}}^1$

素因数の和:28480

約数の個数: 64

約数和(自身を含む): 204825600

約数和(自身を除く): 139966440

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, 28447, 56894, 85341, 113788, 142235, 170682, 227576, 284470, 341364, 426705, 540493, 568940, 682728, 853410, 1080986, 1137880, 1621479, 1706820, 2161972, 2702465, 3242958, 3413640, 4323944, 5404930, 6485916, 8107395, 10809860, 12971832, 16214790, 21619720, 32429580, 64859160]

約数ペア:

[(1, 64859160), (2, 32429580), (3, 21619720), (4, 16214790), (5, 12971832), (6, 10809860), (8, 8107395), (10, 6485916), (12, 5404930), (15, 4323944), (19, 3413640), (20, 3242958), (24, 2702465), (30, 2161972), (38, 1706820), (40, 1621479), (57, 1137880), (60, 1080986), (76, 853410), (95, 682728), (114, 568940), (120, 540493), (152, 426705), (190, 341364), (228, 284470), (285, 227576), (380, 170682), (456, 142235), (570, 113788), (760, 85341), (1140, 56894), (2280, 28447)]