100820800

素因数分解:

$2^6\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1033}}^1$

素因数の和:1116

約数の個数: 84

約数和(自身を含む): 252393196

約数和(自身を除く): 151572396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 160, 200, 244, 305, 320, 400, 488, 610, 800, 976, 1033, 1220, 1525, 1600, 1952, 2066, 2440, 3050, 3904, 4132, 4880, 5165, 6100, 8264, 9760, 10330, 12200, 16528, 19520, 20660, 24400, 25825, 33056, 41320, 48800, 51650, 63013, 66112, 82640, 97600, 103300, 126026, 165280, 206600, 252052, 315065, 330560, 413200, 504104, 630130, 826400, 1008208, 1260260, 1575325, 1652800, 2016416, 2520520, 3150650, 4032832, 5041040, 6301300, 10082080, 12602600, 20164160, 25205200, 50410400, 100820800]

約数ペア:

[(1, 100820800), (2, 50410400), (4, 25205200), (5, 20164160), (8, 12602600), (10, 10082080), (16, 6301300), (20, 5041040), (25, 4032832), (32, 3150650), (40, 2520520), (50, 2016416), (61, 1652800), (64, 1575325), (80, 1260260), (100, 1008208), (122, 826400), (160, 630130), (200, 504104), (244, 413200), (305, 330560), (320, 315065), (400, 252052), (488, 206600), (610, 165280), (800, 126026), (976, 103300), (1033, 97600), (1220, 82640), (1525, 66112), (1600, 63013), (1952, 51650), (2066, 48800), (2440, 41320), (3050, 33056), (3904, 25825), (4132, 24400), (4880, 20660), (5165, 19520), (6100, 16528), (8264, 12200), (9760, 10330)]