145909360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1627}}^1$

素因数の和:1718

約数の個数: 80

約数和(自身を含む): 363369600

約数和(自身を除く): 217460240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 190, 236, 295, 304, 380, 472, 590, 760, 944, 1121, 1180, 1520, 1627, 2242, 2360, 3254, 4484, 4720, 5605, 6508, 8135, 8968, 11210, 13016, 16270, 17936, 22420, 26032, 30913, 32540, 44840, 61826, 65080, 89680, 95993, 123652, 130160, 154565, 191986, 247304, 309130, 383972, 479965, 494608, 618260, 767944, 959930, 1236520, 1535888, 1823867, 1919860, 2473040, 3647734, 3839720, 7295468, 7679440, 9119335, 14590936, 18238670, 29181872, 36477340, 72954680, 145909360]

約数ペア:

[(1, 145909360), (2, 72954680), (4, 36477340), (5, 29181872), (8, 18238670), (10, 14590936), (16, 9119335), (19, 7679440), (20, 7295468), (38, 3839720), (40, 3647734), (59, 2473040), (76, 1919860), (80, 1823867), (95, 1535888), (118, 1236520), (152, 959930), (190, 767944), (236, 618260), (295, 494608), (304, 479965), (380, 383972), (472, 309130), (590, 247304), (760, 191986), (944, 154565), (1121, 130160), (1180, 123652), (1520, 95993), (1627, 89680), (2242, 65080), (2360, 61826), (3254, 44840), (4484, 32540), (4720, 30913), (5605, 26032), (6508, 22420), (8135, 17936), (8968, 16270), (11210, 13016)]