158044240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1471}}^1$

素因数の和:1580

約数の個数: 80

約数和(自身を含む): 394260480

約数和(自身を除く): 236216240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 316, 340, 395, 632, 680, 790, 1264, 1343, 1360, 1471, 1580, 2686, 2942, 3160, 5372, 5884, 6320, 6715, 7355, 10744, 11768, 13430, 14710, 21488, 23536, 25007, 26860, 29420, 50014, 53720, 58840, 100028, 107440, 116209, 117680, 125035, 200056, 232418, 250070, 400112, 464836, 500140, 581045, 929672, 1000280, 1162090, 1859344, 1975553, 2000560, 2324180, 3951106, 4648360, 7902212, 9296720, 9877765, 15804424, 19755530, 31608848, 39511060, 79022120, 158044240]

約数ペア:

[(1, 158044240), (2, 79022120), (4, 39511060), (5, 31608848), (8, 19755530), (10, 15804424), (16, 9877765), (17, 9296720), (20, 7902212), (34, 4648360), (40, 3951106), (68, 2324180), (79, 2000560), (80, 1975553), (85, 1859344), (136, 1162090), (158, 1000280), (170, 929672), (272, 581045), (316, 500140), (340, 464836), (395, 400112), (632, 250070), (680, 232418), (790, 200056), (1264, 125035), (1343, 117680), (1360, 116209), (1471, 107440), (1580, 100028), (2686, 58840), (2942, 53720), (3160, 50014), (5372, 29420), (5884, 26860), (6320, 25007), (6715, 23536), (7355, 21488), (10744, 14710), (11768, 13430)]