13776400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 37640448

約数和(自身を除く): 23864048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 101, 110, 124, 155, 176, 200, 202, 220, 248, 275, 310, 341, 400, 404, 440, 496, 505, 550, 620, 682, 775, 808, 880, 1010, 1100, 1111, 1240, 1364, 1550, 1616, 1705, 2020, 2200, 2222, 2480, 2525, 2728, 3100, 3131, 3410, 4040, 4400, 4444, 5050, 5456, 5555, 6200, 6262, 6820, 8080, 8525, 8888, 10100, 11110, 12400, 12524, 13640, 15655, 17050, 17776, 20200, 22220, 25048, 27280, 27775, 31310, 34100, 34441, 40400, 44440, 50096, 55550, 62620, 68200, 68882, 78275, 88880, 111100, 125240, 136400, 137764, 156550, 172205, 222200, 250480, 275528, 313100, 344410, 444400, 551056, 626200, 688820, 861025, 1252400, 1377640, 1722050, 2755280, 3444100, 6888200, 13776400]

約数ペア:

[(1, 13776400), (2, 6888200), (4, 3444100), (5, 2755280), (8, 1722050), (10, 1377640), (11, 1252400), (16, 861025), (20, 688820), (22, 626200), (25, 551056), (31, 444400), (40, 344410), (44, 313100), (50, 275528), (55, 250480), (62, 222200), (80, 172205), (88, 156550), (100, 137764), (101, 136400), (110, 125240), (124, 111100), (155, 88880), (176, 78275), (200, 68882), (202, 68200), (220, 62620), (248, 55550), (275, 50096), (310, 44440), (341, 40400), (400, 34441), (404, 34100), (440, 31310), (496, 27775), (505, 27280), (550, 25048), (620, 22220), (682, 20200), (775, 17776), (808, 17050), (880, 15655), (1010, 13640), (1100, 12524), (1111, 12400), (1240, 11110), (1364, 10100), (1550, 8888), (1616, 8525), (1705, 8080), (2020, 6820), (2200, 6262), (2222, 6200), (2480, 5555), (2525, 5456), (2728, 5050), (3100, 4444), (3131, 4400), (3410, 4040)]