68017440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 229485312

約数和(自身を除く): 161467872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 61, 69, 80, 92, 96, 101, 115, 120, 122, 138, 160, 183, 184, 202, 230, 240, 244, 276, 303, 305, 345, 366, 368, 404, 460, 480, 488, 505, 552, 606, 610, 690, 732, 736, 808, 915, 920, 976, 1010, 1104, 1212, 1220, 1380, 1403, 1464, 1515, 1616, 1830, 1840, 1952, 2020, 2208, 2323, 2424, 2440, 2760, 2806, 2928, 3030, 3232, 3660, 3680, 4040, 4209, 4646, 4848, 4880, 5520, 5612, 5856, 6060, 6161, 6969, 7015, 7320, 8080, 8418, 9292, 9696, 9760, 11040, 11224, 11615, 12120, 12322, 13938, 14030, 14640, 16160, 16836, 18483, 18584, 21045, 22448, 23230, 24240, 24644, 27876, 28060, 29280, 30805, 33672, 34845, 36966, 37168, 42090, 44896, 46460, 48480, 49288, 55752, 56120, 61610, 67344, 69690, 73932, 74336, 84180, 92415, 92920, 98576, 111504, 112240, 123220, 134688, 139380, 141703, 147864, 168360, 184830, 185840, 197152, 223008, 224480, 246440, 278760, 283406, 295728, 336720, 369660, 371680, 425109, 492880, 557520, 566812, 591456, 673440, 708515, 739320, 850218, 985760, 1115040, 1133624, 1417030, 1478640, 1700436, 2125545, 2267248, 2834060, 2957280, 3400872, 4251090, 4534496, 5668120, 6801744, 8502180, 11336240, 13603488, 17004360, 22672480, 34008720, 68017440]

約数ペア:

[(1, 68017440), (2, 34008720), (3, 22672480), (4, 17004360), (5, 13603488), (6, 11336240), (8, 8502180), (10, 6801744), (12, 5668120), (15, 4534496), (16, 4251090), (20, 3400872), (23, 2957280), (24, 2834060), (30, 2267248), (32, 2125545), (40, 1700436), (46, 1478640), (48, 1417030), (60, 1133624), (61, 1115040), (69, 985760), (80, 850218), (92, 739320), (96, 708515), (101, 673440), (115, 591456), (120, 566812), (122, 557520), (138, 492880), (160, 425109), (183, 371680), (184, 369660), (202, 336720), (230, 295728), (240, 283406), (244, 278760), (276, 246440), (303, 224480), (305, 223008), (345, 197152), (366, 185840), (368, 184830), (404, 168360), (460, 147864), (480, 141703), (488, 139380), (505, 134688), (552, 123220), (606, 112240), (610, 111504), (690, 98576), (732, 92920), (736, 92415), (808, 84180), (915, 74336), (920, 73932), (976, 69690), (1010, 67344), (1104, 61610), (1212, 56120), (1220, 55752), (1380, 49288), (1403, 48480), (1464, 46460), (1515, 44896), (1616, 42090), (1830, 37168), (1840, 36966), (1952, 34845), (2020, 33672), (2208, 30805), (2323, 29280), (2424, 28060), (2440, 27876), (2760, 24644), (2806, 24240), (2928, 23230), (3030, 22448), (3232, 21045), (3660, 18584), (3680, 18483), (4040, 16836), (4209, 16160), (4646, 14640), (4848, 14030), (4880, 13938), (5520, 12322), (5612, 12120), (5856, 11615), (6060, 11224), (6161, 11040), (6969, 9760), (7015, 9696), (7320, 9292), (8080, 8418)]