71788331560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{85021}}^1$

素因数の和:85163

約数の個数: 128

約数和(自身を含む): 187320470400

約数和(自身を除く): 115532138840

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 101, 110, 152, 190, 202, 209, 220, 380, 404, 418, 440, 505, 760, 808, 836, 1010, 1045, 1111, 1672, 1919, 2020, 2090, 2222, 3838, 4040, 4180, 4444, 5555, 7676, 8360, 8888, 9595, 11110, 15352, 19190, 21109, 22220, 38380, 42218, 44440, 76760, 84436, 85021, 105545, 168872, 170042, 211090, 340084, 422180, 425105, 680168, 844360, 850210, 935231, 1615399, 1700420, 1870462, 3230798, 3400840, 3740924, 4676155, 6461596, 7481848, 8076995, 8587121, 9352310, 12923192, 16153990, 17174242, 17769389, 18704620, 32307980, 34348484, 35538778, 37409240, 42935605, 64615960, 68696968, 71077556, 85871210, 88846945, 94458331, 142155112, 163155299, 171742420, 177693890, 188916662, 326310598, 343484840, 355387780, 377833324, 472291655, 652621196, 710775560, 755666648, 815776495, 944583310, 1305242392, 1631552990, 1794708289, 1889166620, 3263105980, 3589416578, 3778333240, 6526211960, 7178833156, 8973541445, 14357666312, 17947082890, 35894165780, 71788331560]

約数ペア:

[(1, 71788331560), (2, 35894165780), (4, 17947082890), (5, 14357666312), (8, 8973541445), (10, 7178833156), (11, 6526211960), (19, 3778333240), (20, 3589416578), (22, 3263105980), (38, 1889166620), (40, 1794708289), (44, 1631552990), (55, 1305242392), (76, 944583310), (88, 815776495), (95, 755666648), (101, 710775560), (110, 652621196), (152, 472291655), (190, 377833324), (202, 355387780), (209, 343484840), (220, 326310598), (380, 188916662), (404, 177693890), (418, 171742420), (440, 163155299), (505, 142155112), (760, 94458331), (808, 88846945), (836, 85871210), (1010, 71077556), (1045, 68696968), (1111, 64615960), (1672, 42935605), (1919, 37409240), (2020, 35538778), (2090, 34348484), (2222, 32307980), (3838, 18704620), (4040, 17769389), (4180, 17174242), (4444, 16153990), (5555, 12923192), (7676, 9352310), (8360, 8587121), (8888, 8076995), (9595, 7481848), (11110, 6461596), (15352, 4676155), (19190, 3740924), (21109, 3400840), (22220, 3230798), (38380, 1870462), (42218, 1700420), (44440, 1615399), (76760, 935231), (84436, 850210), (85021, 844360), (105545, 680168), (168872, 425105), (170042, 422180), (211090, 340084)]