146919440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1831}}^1$

素因数の和:1920

約数の個数: 80

約数和(自身を含む): 368012160

約数和(自身を除く): 221092720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 118, 136, 170, 236, 272, 295, 340, 472, 590, 680, 944, 1003, 1180, 1360, 1831, 2006, 2360, 3662, 4012, 4720, 5015, 7324, 8024, 9155, 10030, 14648, 16048, 18310, 20060, 29296, 31127, 36620, 40120, 62254, 73240, 80240, 108029, 124508, 146480, 155635, 216058, 249016, 311270, 432116, 498032, 540145, 622540, 864232, 1080290, 1245080, 1728464, 1836493, 2160580, 2490160, 3672986, 4321160, 7345972, 8642320, 9182465, 14691944, 18364930, 29383888, 36729860, 73459720, 146919440]

約数ペア:

[(1, 146919440), (2, 73459720), (4, 36729860), (5, 29383888), (8, 18364930), (10, 14691944), (16, 9182465), (17, 8642320), (20, 7345972), (34, 4321160), (40, 3672986), (59, 2490160), (68, 2160580), (80, 1836493), (85, 1728464), (118, 1245080), (136, 1080290), (170, 864232), (236, 622540), (272, 540145), (295, 498032), (340, 432116), (472, 311270), (590, 249016), (680, 216058), (944, 155635), (1003, 146480), (1180, 124508), (1360, 108029), (1831, 80240), (2006, 73240), (2360, 62254), (3662, 40120), (4012, 36620), (4720, 31127), (5015, 29296), (7324, 20060), (8024, 18310), (9155, 16048), (10030, 14648)]