6613880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 128

約数和(自身を含む): 19353600

約数和(自身を除く): 12739720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 79, 91, 92, 104, 115, 130, 140, 158, 161, 182, 184, 230, 260, 280, 299, 316, 322, 364, 395, 455, 460, 520, 553, 598, 632, 644, 728, 790, 805, 910, 920, 1027, 1106, 1196, 1288, 1495, 1580, 1610, 1817, 1820, 2054, 2093, 2212, 2392, 2765, 2990, 3160, 3220, 3634, 3640, 4108, 4186, 4424, 5135, 5530, 5980, 6440, 7189, 7268, 8216, 8372, 9085, 10270, 10465, 11060, 11960, 12719, 14378, 14536, 16744, 18170, 20540, 20930, 22120, 23621, 25438, 28756, 35945, 36340, 41080, 41860, 47242, 50876, 57512, 63595, 71890, 72680, 83720, 94484, 101752, 118105, 127190, 143780, 165347, 188968, 236210, 254380, 287560, 330694, 472420, 508760, 661388, 826735, 944840, 1322776, 1653470, 3306940, 6613880]

約数ペア:

[(1, 6613880), (2, 3306940), (4, 1653470), (5, 1322776), (7, 944840), (8, 826735), (10, 661388), (13, 508760), (14, 472420), (20, 330694), (23, 287560), (26, 254380), (28, 236210), (35, 188968), (40, 165347), (46, 143780), (52, 127190), (56, 118105), (65, 101752), (70, 94484), (79, 83720), (91, 72680), (92, 71890), (104, 63595), (115, 57512), (130, 50876), (140, 47242), (158, 41860), (161, 41080), (182, 36340), (184, 35945), (230, 28756), (260, 25438), (280, 23621), (299, 22120), (316, 20930), (322, 20540), (364, 18170), (395, 16744), (455, 14536), (460, 14378), (520, 12719), (553, 11960), (598, 11060), (632, 10465), (644, 10270), (728, 9085), (790, 8372), (805, 8216), (910, 7268), (920, 7189), (1027, 6440), (1106, 5980), (1196, 5530), (1288, 5135), (1495, 4424), (1580, 4186), (1610, 4108), (1817, 3640), (1820, 3634), (2054, 3220), (2093, 3160), (2212, 2990), (2392, 2765)]