1641497440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{1109}}^1$

素因数の和:1193

約数の個数: 144

約数和(自身を含む): 4385450160

約数和(自身を除く): 2743952720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 352, 440, 464, 580, 638, 841, 880, 928, 1109, 1160, 1276, 1595, 1682, 1760, 2218, 2320, 2552, 3190, 3364, 4205, 4436, 4640, 5104, 5545, 6380, 6728, 8410, 8872, 9251, 10208, 11090, 12199, 12760, 13456, 16820, 17744, 18502, 22180, 24398, 25520, 26912, 32161, 33640, 35488, 37004, 44360, 46255, 48796, 51040, 60995, 64322, 67280, 74008, 88720, 92510, 97592, 121990, 128644, 134560, 148016, 160805, 177440, 185020, 195184, 243980, 257288, 296032, 321610, 353771, 370040, 390368, 487960, 514576, 643220, 707542, 740080, 932669, 975920, 1029152, 1286440, 1415084, 1480160, 1768855, 1865338, 1951840, 2572880, 2830168, 3537710, 3730676, 4663345, 5145760, 5660336, 7075420, 7461352, 9326690, 10259359, 11320672, 14150840, 14922704, 18653380, 20518718, 28301680, 29845408, 37306760, 41037436, 51296795, 56603360, 74613520, 82074872, 102593590, 149227040, 164149744, 205187180, 328299488, 410374360, 820748720, 1641497440]

約数ペア:

[(1, 1641497440), (2, 820748720), (4, 410374360), (5, 328299488), (8, 205187180), (10, 164149744), (11, 149227040), (16, 102593590), (20, 82074872), (22, 74613520), (29, 56603360), (32, 51296795), (40, 41037436), (44, 37306760), (55, 29845408), (58, 28301680), (80, 20518718), (88, 18653380), (110, 14922704), (116, 14150840), (145, 11320672), (160, 10259359), (176, 9326690), (220, 7461352), (232, 7075420), (290, 5660336), (319, 5145760), (352, 4663345), (440, 3730676), (464, 3537710), (580, 2830168), (638, 2572880), (841, 1951840), (880, 1865338), (928, 1768855), (1109, 1480160), (1160, 1415084), (1276, 1286440), (1595, 1029152), (1682, 975920), (1760, 932669), (2218, 740080), (2320, 707542), (2552, 643220), (3190, 514576), (3364, 487960), (4205, 390368), (4436, 370040), (4640, 353771), (5104, 321610), (5545, 296032), (6380, 257288), (6728, 243980), (8410, 195184), (8872, 185020), (9251, 177440), (10208, 160805), (11090, 148016), (12199, 134560), (12760, 128644), (13456, 121990), (16820, 97592), (17744, 92510), (18502, 88720), (22180, 74008), (24398, 67280), (25520, 64322), (26912, 60995), (32161, 51040), (33640, 48796), (35488, 46255), (37004, 44360)]