68493480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2775

約数の個数: 128

約数和(自身を含む): 236044800

約数和(自身を除く): 167551320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 2731, 3135, 4180, 5016, 5462, 6270, 8193, 8360, 10924, 12540, 13655, 16386, 21848, 25080, 27310, 30041, 32772, 40965, 51889, 54620, 60082, 65544, 81930, 90123, 103778, 109240, 120164, 150205, 155667, 163860, 180246, 207556, 240328, 259445, 300410, 311334, 327720, 360492, 415112, 450615, 518890, 570779, 600820, 622668, 720984, 778335, 901230, 1037780, 1141558, 1201640, 1245336, 1556670, 1712337, 1802460, 2075560, 2283116, 2853895, 3113340, 3424674, 3604920, 4566232, 5707790, 6226680, 6849348, 8561685, 11415580, 13698696, 17123370, 22831160, 34246740, 68493480]

約数ペア:

[(1, 68493480), (2, 34246740), (3, 22831160), (4, 17123370), (5, 13698696), (6, 11415580), (8, 8561685), (10, 6849348), (11, 6226680), (12, 5707790), (15, 4566232), (19, 3604920), (20, 3424674), (22, 3113340), (24, 2853895), (30, 2283116), (33, 2075560), (38, 1802460), (40, 1712337), (44, 1556670), (55, 1245336), (57, 1201640), (60, 1141558), (66, 1037780), (76, 901230), (88, 778335), (95, 720984), (110, 622668), (114, 600820), (120, 570779), (132, 518890), (152, 450615), (165, 415112), (190, 360492), (209, 327720), (220, 311334), (228, 300410), (264, 259445), (285, 240328), (330, 207556), (380, 180246), (418, 163860), (440, 155667), (456, 150205), (570, 120164), (627, 109240), (660, 103778), (760, 90123), (836, 81930), (1045, 65544), (1140, 60082), (1254, 54620), (1320, 51889), (1672, 40965), (2090, 32772), (2280, 30041), (2508, 27310), (2731, 25080), (3135, 21848), (4180, 16386), (5016, 13655), (5462, 12540), (6270, 10924), (8193, 8360)]