901560640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1877}}^1$

素因数の和:1992

約数の個数: 112

約数和(自身を含む): 2289657600

約数和(自身を除く): 1388096960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 79, 80, 95, 152, 158, 160, 190, 304, 316, 320, 380, 395, 608, 632, 760, 790, 1216, 1264, 1501, 1520, 1580, 1877, 2528, 3002, 3040, 3160, 3754, 5056, 6004, 6080, 6320, 7505, 7508, 9385, 12008, 12640, 15010, 15016, 18770, 24016, 25280, 30020, 30032, 35663, 37540, 48032, 60040, 60064, 71326, 75080, 96064, 120080, 120128, 142652, 148283, 150160, 178315, 240160, 285304, 296566, 300320, 356630, 480320, 570608, 593132, 600640, 713260, 741415, 1141216, 1186264, 1426520, 1482830, 2282432, 2372528, 2817377, 2853040, 2965660, 4745056, 5634754, 5706080, 5931320, 9490112, 11269508, 11412160, 11862640, 14086885, 22539016, 23725280, 28173770, 45078032, 47450560, 56347540, 90156064, 112695080, 180312128, 225390160, 450780320, 901560640]

約数ペア:

[(1, 901560640), (2, 450780320), (4, 225390160), (5, 180312128), (8, 112695080), (10, 90156064), (16, 56347540), (19, 47450560), (20, 45078032), (32, 28173770), (38, 23725280), (40, 22539016), (64, 14086885), (76, 11862640), (79, 11412160), (80, 11269508), (95, 9490112), (152, 5931320), (158, 5706080), (160, 5634754), (190, 4745056), (304, 2965660), (316, 2853040), (320, 2817377), (380, 2372528), (395, 2282432), (608, 1482830), (632, 1426520), (760, 1186264), (790, 1141216), (1216, 741415), (1264, 713260), (1501, 600640), (1520, 593132), (1580, 570608), (1877, 480320), (2528, 356630), (3002, 300320), (3040, 296566), (3160, 285304), (3754, 240160), (5056, 178315), (6004, 150160), (6080, 148283), (6320, 142652), (7505, 120128), (7508, 120080), (9385, 96064), (12008, 75080), (12640, 71326), (15010, 60064), (15016, 60040), (18770, 48032), (24016, 37540), (25280, 35663), (30020, 30032)]