1142012720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{7549}}^1$

素因数の和:7654

約数の個数: 80

約数和(自身を含む): 2786131200

約数和(自身を除く): 1644118480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 488, 496, 610, 620, 976, 1220, 1240, 1891, 2440, 2480, 3782, 4880, 7549, 7564, 9455, 15098, 15128, 18910, 30196, 30256, 37745, 37820, 60392, 75490, 75640, 120784, 150980, 151280, 234019, 301960, 460489, 468038, 603920, 920978, 936076, 1170095, 1841956, 1872152, 2302445, 2340190, 3683912, 3744304, 4604890, 4680380, 7367824, 9209780, 9360760, 14275159, 18419560, 18721520, 28550318, 36839120, 57100636, 71375795, 114201272, 142751590, 228402544, 285503180, 571006360, 1142012720]

約数ペア:

[(1, 1142012720), (2, 571006360), (4, 285503180), (5, 228402544), (8, 142751590), (10, 114201272), (16, 71375795), (20, 57100636), (31, 36839120), (40, 28550318), (61, 18721520), (62, 18419560), (80, 14275159), (122, 9360760), (124, 9209780), (155, 7367824), (244, 4680380), (248, 4604890), (305, 3744304), (310, 3683912), (488, 2340190), (496, 2302445), (610, 1872152), (620, 1841956), (976, 1170095), (1220, 936076), (1240, 920978), (1891, 603920), (2440, 468038), (2480, 460489), (3782, 301960), (4880, 234019), (7549, 151280), (7564, 150980), (9455, 120784), (15098, 75640), (15128, 75490), (18910, 60392), (30196, 37820), (30256, 37745)]