65707920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{347}}^1$

素因数の和:629

約数の個数: 120

約数和(自身を含む): 222146496

約数和(自身を除く): 156438576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 263, 347, 360, 526, 694, 720, 789, 1041, 1052, 1315, 1388, 1578, 1735, 2082, 2104, 2367, 2630, 2776, 3123, 3156, 3470, 3945, 4164, 4208, 4734, 5205, 5260, 5552, 6246, 6312, 6940, 7890, 8328, 9468, 10410, 10520, 11835, 12492, 12624, 13880, 15615, 15780, 16656, 18936, 20820, 21040, 23670, 24984, 27760, 31230, 31560, 37872, 41640, 47340, 49968, 62460, 63120, 83280, 91261, 94680, 124920, 182522, 189360, 249840, 273783, 365044, 456305, 547566, 730088, 821349, 912610, 1095132, 1368915, 1460176, 1642698, 1825220, 2190264, 2737830, 3285396, 3650440, 4106745, 4380528, 5475660, 6570792, 7300880, 8213490, 10951320, 13141584, 16426980, 21902640, 32853960, 65707920]

約数ペア:

[(1, 65707920), (2, 32853960), (3, 21902640), (4, 16426980), (5, 13141584), (6, 10951320), (8, 8213490), (9, 7300880), (10, 6570792), (12, 5475660), (15, 4380528), (16, 4106745), (18, 3650440), (20, 3285396), (24, 2737830), (30, 2190264), (36, 1825220), (40, 1642698), (45, 1460176), (48, 1368915), (60, 1095132), (72, 912610), (80, 821349), (90, 730088), (120, 547566), (144, 456305), (180, 365044), (240, 273783), (263, 249840), (347, 189360), (360, 182522), (526, 124920), (694, 94680), (720, 91261), (789, 83280), (1041, 63120), (1052, 62460), (1315, 49968), (1388, 47340), (1578, 41640), (1735, 37872), (2082, 31560), (2104, 31230), (2367, 27760), (2630, 24984), (2776, 23670), (3123, 21040), (3156, 20820), (3470, 18936), (3945, 16656), (4164, 15780), (4208, 15615), (4734, 13880), (5205, 12624), (5260, 12492), (5552, 11835), (6246, 10520), (6312, 10410), (6940, 9468), (7890, 8328)]