67798640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 198320640

約数和(自身を除く): 130522000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 80, 91, 104, 112, 130, 134, 139, 140, 182, 208, 260, 268, 278, 280, 335, 364, 455, 469, 520, 536, 556, 560, 670, 695, 728, 871, 910, 938, 973, 1040, 1072, 1112, 1340, 1390, 1456, 1742, 1807, 1820, 1876, 1946, 2224, 2345, 2680, 2780, 3484, 3614, 3640, 3752, 3892, 4355, 4690, 4865, 5360, 5560, 6097, 6968, 7228, 7280, 7504, 7784, 8710, 9035, 9313, 9380, 9730, 11120, 12194, 12649, 13936, 14456, 15568, 17420, 18070, 18626, 18760, 19460, 24388, 25298, 28912, 30485, 34840, 36140, 37252, 37520, 38920, 46565, 48776, 50596, 60970, 63245, 65191, 69680, 72280, 74504, 77840, 93130, 97552, 101192, 121069, 121940, 126490, 130382, 144560, 149008, 186260, 202384, 242138, 243880, 252980, 260764, 325955, 372520, 484276, 487760, 505960, 521528, 605345, 651910, 745040, 847483, 968552, 1011920, 1043056, 1210690, 1303820, 1694966, 1937104, 2421380, 2607640, 3389932, 4237415, 4842760, 5215280, 6779864, 8474830, 9685520, 13559728, 16949660, 33899320, 67798640]

約数ペア:

[(1, 67798640), (2, 33899320), (4, 16949660), (5, 13559728), (7, 9685520), (8, 8474830), (10, 6779864), (13, 5215280), (14, 4842760), (16, 4237415), (20, 3389932), (26, 2607640), (28, 2421380), (35, 1937104), (40, 1694966), (52, 1303820), (56, 1210690), (65, 1043056), (67, 1011920), (70, 968552), (80, 847483), (91, 745040), (104, 651910), (112, 605345), (130, 521528), (134, 505960), (139, 487760), (140, 484276), (182, 372520), (208, 325955), (260, 260764), (268, 252980), (278, 243880), (280, 242138), (335, 202384), (364, 186260), (455, 149008), (469, 144560), (520, 130382), (536, 126490), (556, 121940), (560, 121069), (670, 101192), (695, 97552), (728, 93130), (871, 77840), (910, 74504), (938, 72280), (973, 69680), (1040, 65191), (1072, 63245), (1112, 60970), (1340, 50596), (1390, 48776), (1456, 46565), (1742, 38920), (1807, 37520), (1820, 37252), (1876, 36140), (1946, 34840), (2224, 30485), (2345, 28912), (2680, 25298), (2780, 24388), (3484, 19460), (3614, 18760), (3640, 18626), (3752, 18070), (3892, 17420), (4355, 15568), (4690, 14456), (4865, 13936), (5360, 12649), (5560, 12194), (6097, 11120), (6968, 9730), (7228, 9380), (7280, 9313), (7504, 9035), (7784, 8710)]