823145440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23279}}^1$

素因数の和:23324

約数の個数: 96

約数和(自身を含む): 2217559680

約数和(自身を除く): 1394414240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1768, 2080, 2210, 2720, 3536, 4420, 7072, 8840, 17680, 23279, 35360, 46558, 93116, 116395, 186232, 232790, 302627, 372464, 395743, 465580, 605254, 744928, 791486, 931160, 1210508, 1513135, 1582972, 1862320, 1978715, 2421016, 3026270, 3165944, 3724640, 3957430, 4842032, 5144659, 6052540, 6331888, 7914860, 9684064, 10289318, 12105080, 12663776, 15829720, 20578636, 24210160, 25723295, 31659440, 41157272, 48420320, 51446590, 63318880, 82314544, 102893180, 164629088, 205786360, 411572720, 823145440]

約数ペア:

[(1, 823145440), (2, 411572720), (4, 205786360), (5, 164629088), (8, 102893180), (10, 82314544), (13, 63318880), (16, 51446590), (17, 48420320), (20, 41157272), (26, 31659440), (32, 25723295), (34, 24210160), (40, 20578636), (52, 15829720), (65, 12663776), (68, 12105080), (80, 10289318), (85, 9684064), (104, 7914860), (130, 6331888), (136, 6052540), (160, 5144659), (170, 4842032), (208, 3957430), (221, 3724640), (260, 3165944), (272, 3026270), (340, 2421016), (416, 1978715), (442, 1862320), (520, 1582972), (544, 1513135), (680, 1210508), (884, 931160), (1040, 791486), (1105, 744928), (1360, 605254), (1768, 465580), (2080, 395743), (2210, 372464), (2720, 302627), (3536, 232790), (4420, 186232), (7072, 116395), (8840, 93116), (17680, 46558), (23279, 35360)]