166389080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1585

約数の個数: 128

約数和(自身を含む): 463276800

約数和(自身を除く): 296887720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 88, 95, 104, 110, 130, 143, 152, 190, 209, 220, 247, 260, 286, 380, 418, 440, 494, 520, 572, 715, 760, 836, 988, 1045, 1144, 1235, 1430, 1531, 1672, 1976, 2090, 2470, 2717, 2860, 3062, 4180, 4940, 5434, 5720, 6124, 7655, 8360, 9880, 10868, 12248, 13585, 15310, 16841, 19903, 21736, 27170, 29089, 30620, 33682, 39806, 54340, 58178, 61240, 67364, 79612, 84205, 99515, 108680, 116356, 134728, 145445, 159224, 168410, 199030, 218933, 232712, 290890, 319979, 336820, 378157, 398060, 437866, 581780, 639958, 673640, 756314, 796120, 875732, 1094665, 1163560, 1279916, 1512628, 1599895, 1751464, 1890785, 2189330, 2559832, 3025256, 3199790, 3781570, 4159727, 4378660, 6399580, 7563140, 8319454, 8757320, 12799160, 15126280, 16638908, 20798635, 33277816, 41597270, 83194540, 166389080]

約数ペア:

[(1, 166389080), (2, 83194540), (4, 41597270), (5, 33277816), (8, 20798635), (10, 16638908), (11, 15126280), (13, 12799160), (19, 8757320), (20, 8319454), (22, 7563140), (26, 6399580), (38, 4378660), (40, 4159727), (44, 3781570), (52, 3199790), (55, 3025256), (65, 2559832), (76, 2189330), (88, 1890785), (95, 1751464), (104, 1599895), (110, 1512628), (130, 1279916), (143, 1163560), (152, 1094665), (190, 875732), (209, 796120), (220, 756314), (247, 673640), (260, 639958), (286, 581780), (380, 437866), (418, 398060), (440, 378157), (494, 336820), (520, 319979), (572, 290890), (715, 232712), (760, 218933), (836, 199030), (988, 168410), (1045, 159224), (1144, 145445), (1235, 134728), (1430, 116356), (1531, 108680), (1672, 99515), (1976, 84205), (2090, 79612), (2470, 67364), (2717, 61240), (2860, 58178), (3062, 54340), (4180, 39806), (4940, 33682), (5434, 30620), (5720, 29089), (6124, 27170), (7655, 21736), (8360, 19903), (9880, 16841), (10868, 15310), (12248, 13585)]