15323200

素因数分解:

$2^6\times 5^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 84

約数和(自身を含む): 38566852

約数和(自身を除く): 23243652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 157, 160, 200, 244, 305, 314, 320, 400, 488, 610, 628, 785, 800, 976, 1220, 1256, 1525, 1570, 1600, 1952, 2440, 2512, 3050, 3140, 3904, 3925, 4880, 5024, 6100, 6280, 7850, 9577, 9760, 10048, 12200, 12560, 15700, 19154, 19520, 24400, 25120, 31400, 38308, 47885, 48800, 50240, 62800, 76616, 95770, 97600, 125600, 153232, 191540, 239425, 251200, 306464, 383080, 478850, 612928, 766160, 957700, 1532320, 1915400, 3064640, 3830800, 7661600, 15323200]

約数ペア:

[(1, 15323200), (2, 7661600), (4, 3830800), (5, 3064640), (8, 1915400), (10, 1532320), (16, 957700), (20, 766160), (25, 612928), (32, 478850), (40, 383080), (50, 306464), (61, 251200), (64, 239425), (80, 191540), (100, 153232), (122, 125600), (157, 97600), (160, 95770), (200, 76616), (244, 62800), (305, 50240), (314, 48800), (320, 47885), (400, 38308), (488, 31400), (610, 25120), (628, 24400), (785, 19520), (800, 19154), (976, 15700), (1220, 12560), (1256, 12200), (1525, 10048), (1570, 9760), (1600, 9577), (1952, 7850), (2440, 6280), (2512, 6100), (3050, 5024), (3140, 4880), (3904, 3925)]