72215000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:151

約数の個数: 160

約数和(自身を含む): 200748240

約数和(自身を除く): 128533240

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 101, 104, 110, 125, 130, 143, 200, 202, 220, 250, 260, 275, 286, 325, 404, 440, 500, 505, 520, 550, 572, 625, 650, 715, 808, 1000, 1010, 1100, 1111, 1144, 1250, 1300, 1313, 1375, 1430, 1625, 2020, 2200, 2222, 2500, 2525, 2600, 2626, 2750, 2860, 3250, 3575, 4040, 4444, 5000, 5050, 5252, 5500, 5555, 5720, 6500, 6565, 6875, 7150, 8125, 8888, 10100, 10504, 11000, 11110, 12625, 13000, 13130, 13750, 14300, 14443, 16250, 17875, 20200, 22220, 25250, 26260, 27500, 27775, 28600, 28886, 32500, 32825, 35750, 44440, 50500, 52520, 55000, 55550, 57772, 63125, 65000, 65650, 71500, 72215, 89375, 101000, 111100, 115544, 126250, 131300, 138875, 143000, 144430, 164125, 178750, 222200, 252500, 262600, 277750, 288860, 328250, 357500, 361075, 505000, 555500, 577720, 656500, 694375, 715000, 722150, 820625, 1111000, 1313000, 1388750, 1444300, 1641250, 1805375, 2777500, 2888600, 3282500, 3610750, 5555000, 6565000, 7221500, 9026875, 14443000, 18053750, 36107500, 72215000]

約数ペア:

[(1, 72215000), (2, 36107500), (4, 18053750), (5, 14443000), (8, 9026875), (10, 7221500), (11, 6565000), (13, 5555000), (20, 3610750), (22, 3282500), (25, 2888600), (26, 2777500), (40, 1805375), (44, 1641250), (50, 1444300), (52, 1388750), (55, 1313000), (65, 1111000), (88, 820625), (100, 722150), (101, 715000), (104, 694375), (110, 656500), (125, 577720), (130, 555500), (143, 505000), (200, 361075), (202, 357500), (220, 328250), (250, 288860), (260, 277750), (275, 262600), (286, 252500), (325, 222200), (404, 178750), (440, 164125), (500, 144430), (505, 143000), (520, 138875), (550, 131300), (572, 126250), (625, 115544), (650, 111100), (715, 101000), (808, 89375), (1000, 72215), (1010, 71500), (1100, 65650), (1111, 65000), (1144, 63125), (1250, 57772), (1300, 55550), (1313, 55000), (1375, 52520), (1430, 50500), (1625, 44440), (2020, 35750), (2200, 32825), (2222, 32500), (2500, 28886), (2525, 28600), (2600, 27775), (2626, 27500), (2750, 26260), (2860, 25250), (3250, 22220), (3575, 20200), (4040, 17875), (4444, 16250), (5000, 14443), (5050, 14300), (5252, 13750), (5500, 13130), (5555, 13000), (5720, 12625), (6500, 11110), (6565, 11000), (6875, 10504), (7150, 10100), (8125, 8888)]