172388040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1789}}^1$

素因数の和:1887

約数の個数: 128

約数和(自身を含む): 572227200

約数和(自身を除く): 399839160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 73, 88, 110, 120, 132, 146, 165, 219, 220, 264, 292, 330, 365, 438, 440, 584, 660, 730, 803, 876, 1095, 1320, 1460, 1606, 1752, 1789, 2190, 2409, 2920, 3212, 3578, 4015, 4380, 4818, 5367, 6424, 7156, 8030, 8760, 8945, 9636, 10734, 12045, 14312, 16060, 17890, 19272, 19679, 21468, 24090, 26835, 32120, 35780, 39358, 42936, 48180, 53670, 59037, 71560, 78716, 96360, 98395, 107340, 118074, 130597, 157432, 196790, 214680, 236148, 261194, 295185, 391791, 393580, 472296, 522388, 590370, 652985, 783582, 787160, 1044776, 1180740, 1305970, 1436567, 1567164, 1958955, 2361480, 2611940, 2873134, 3134328, 3917910, 4309701, 5223880, 5746268, 7182835, 7835820, 8619402, 11492536, 14365670, 15671640, 17238804, 21548505, 28731340, 34477608, 43097010, 57462680, 86194020, 172388040]

約数ペア:

[(1, 172388040), (2, 86194020), (3, 57462680), (4, 43097010), (5, 34477608), (6, 28731340), (8, 21548505), (10, 17238804), (11, 15671640), (12, 14365670), (15, 11492536), (20, 8619402), (22, 7835820), (24, 7182835), (30, 5746268), (33, 5223880), (40, 4309701), (44, 3917910), (55, 3134328), (60, 2873134), (66, 2611940), (73, 2361480), (88, 1958955), (110, 1567164), (120, 1436567), (132, 1305970), (146, 1180740), (165, 1044776), (219, 787160), (220, 783582), (264, 652985), (292, 590370), (330, 522388), (365, 472296), (438, 393580), (440, 391791), (584, 295185), (660, 261194), (730, 236148), (803, 214680), (876, 196790), (1095, 157432), (1320, 130597), (1460, 118074), (1606, 107340), (1752, 98395), (1789, 96360), (2190, 78716), (2409, 71560), (2920, 59037), (3212, 53670), (3578, 48180), (4015, 42936), (4380, 39358), (4818, 35780), (5367, 32120), (6424, 26835), (7156, 24090), (8030, 21468), (8760, 19679), (8945, 19272), (9636, 17890), (10734, 16060), (12045, 14312)]