12102400

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 108

約数和(自身を含む): 31428544

約数和(自身を除く): 19326144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 61, 62, 64, 80, 100, 122, 124, 128, 155, 160, 200, 244, 248, 256, 305, 310, 320, 400, 488, 496, 610, 620, 640, 775, 800, 976, 992, 1220, 1240, 1280, 1525, 1550, 1600, 1891, 1952, 1984, 2440, 2480, 3050, 3100, 3200, 3782, 3904, 3968, 4880, 4960, 6100, 6200, 6400, 7564, 7808, 7936, 9455, 9760, 9920, 12200, 12400, 15128, 15616, 18910, 19520, 19840, 24400, 24800, 30256, 37820, 39040, 39680, 47275, 48800, 49600, 60512, 75640, 78080, 94550, 97600, 99200, 121024, 151280, 189100, 195200, 198400, 242048, 302560, 378200, 390400, 484096, 605120, 756400, 1210240, 1512800, 2420480, 3025600, 6051200, 12102400]

約数ペア:

[(1, 12102400), (2, 6051200), (4, 3025600), (5, 2420480), (8, 1512800), (10, 1210240), (16, 756400), (20, 605120), (25, 484096), (31, 390400), (32, 378200), (40, 302560), (50, 242048), (61, 198400), (62, 195200), (64, 189100), (80, 151280), (100, 121024), (122, 99200), (124, 97600), (128, 94550), (155, 78080), (160, 75640), (200, 60512), (244, 49600), (248, 48800), (256, 47275), (305, 39680), (310, 39040), (320, 37820), (400, 30256), (488, 24800), (496, 24400), (610, 19840), (620, 19520), (640, 18910), (775, 15616), (800, 15128), (976, 12400), (992, 12200), (1220, 9920), (1240, 9760), (1280, 9455), (1525, 7936), (1550, 7808), (1600, 7564), (1891, 6400), (1952, 6200), (1984, 6100), (2440, 4960), (2480, 4880), (3050, 3968), (3100, 3904), (3200, 3782)]