61292800

素因数分解:

$2^8\times 5^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 108

約数和(自身を含む): 155178436

約数和(自身を除く): 93885636

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 128, 157, 160, 200, 244, 256, 305, 314, 320, 400, 488, 610, 628, 640, 785, 800, 976, 1220, 1256, 1280, 1525, 1570, 1600, 1952, 2440, 2512, 3050, 3140, 3200, 3904, 3925, 4880, 5024, 6100, 6280, 6400, 7808, 7850, 9577, 9760, 10048, 12200, 12560, 15616, 15700, 19154, 19520, 20096, 24400, 25120, 31400, 38308, 39040, 40192, 47885, 48800, 50240, 62800, 76616, 78080, 95770, 97600, 100480, 125600, 153232, 191540, 195200, 200960, 239425, 251200, 306464, 383080, 390400, 478850, 502400, 612928, 766160, 957700, 1004800, 1225856, 1532320, 1915400, 2451712, 3064640, 3830800, 6129280, 7661600, 12258560, 15323200, 30646400, 61292800]

約数ペア:

[(1, 61292800), (2, 30646400), (4, 15323200), (5, 12258560), (8, 7661600), (10, 6129280), (16, 3830800), (20, 3064640), (25, 2451712), (32, 1915400), (40, 1532320), (50, 1225856), (61, 1004800), (64, 957700), (80, 766160), (100, 612928), (122, 502400), (128, 478850), (157, 390400), (160, 383080), (200, 306464), (244, 251200), (256, 239425), (305, 200960), (314, 195200), (320, 191540), (400, 153232), (488, 125600), (610, 100480), (628, 97600), (640, 95770), (785, 78080), (800, 76616), (976, 62800), (1220, 50240), (1256, 48800), (1280, 47885), (1525, 40192), (1570, 39040), (1600, 38308), (1952, 31400), (2440, 25120), (2512, 24400), (3050, 20096), (3140, 19520), (3200, 19154), (3904, 15700), (3925, 15616), (4880, 12560), (5024, 12200), (6100, 10048), (6280, 9760), (6400, 9577), (7808, 7850)]