68895120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1783}}^1$

素因数の和:1829

約数の個数: 160

約数和(自身を含む): 254840832

約数和(自身を除く): 185945712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1783, 1840, 1932, 2415, 2576, 2760, 3220, 3566, 3864, 4830, 5349, 5520, 6440, 7132, 7728, 8915, 9660, 10698, 12481, 12880, 14264, 17830, 19320, 21396, 24962, 26745, 28528, 35660, 37443, 38640, 41009, 42792, 49924, 53490, 62405, 71320, 74886, 82018, 85584, 99848, 106980, 123027, 124810, 142640, 149772, 164036, 187215, 199696, 205045, 213960, 246054, 249620, 287063, 299544, 328072, 374430, 410090, 427920, 492108, 499240, 574126, 599088, 615135, 656144, 748860, 820180, 861189, 984216, 998480, 1148252, 1230270, 1435315, 1497720, 1640360, 1722378, 1968432, 2296504, 2460540, 2870630, 2995440, 3280720, 3444756, 4305945, 4593008, 4921080, 5741260, 6889512, 8611890, 9842160, 11482520, 13779024, 17223780, 22965040, 34447560, 68895120]

約数ペア:

[(1, 68895120), (2, 34447560), (3, 22965040), (4, 17223780), (5, 13779024), (6, 11482520), (7, 9842160), (8, 8611890), (10, 6889512), (12, 5741260), (14, 4921080), (15, 4593008), (16, 4305945), (20, 3444756), (21, 3280720), (23, 2995440), (24, 2870630), (28, 2460540), (30, 2296504), (35, 1968432), (40, 1722378), (42, 1640360), (46, 1497720), (48, 1435315), (56, 1230270), (60, 1148252), (69, 998480), (70, 984216), (80, 861189), (84, 820180), (92, 748860), (105, 656144), (112, 615135), (115, 599088), (120, 574126), (138, 499240), (140, 492108), (161, 427920), (168, 410090), (184, 374430), (210, 328072), (230, 299544), (240, 287063), (276, 249620), (280, 246054), (322, 213960), (336, 205045), (345, 199696), (368, 187215), (420, 164036), (460, 149772), (483, 142640), (552, 124810), (560, 123027), (644, 106980), (690, 99848), (805, 85584), (840, 82018), (920, 74886), (966, 71320), (1104, 62405), (1288, 53490), (1380, 49924), (1610, 42792), (1680, 41009), (1783, 38640), (1840, 37443), (1932, 35660), (2415, 28528), (2576, 26745), (2760, 24962), (3220, 21396), (3566, 19320), (3864, 17830), (4830, 14264), (5349, 12880), (5520, 12481), (6440, 10698), (7132, 9660), (7728, 8915)]