12907600

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 90

約数和(自身を含む): 32948846

約数和(自身を除く): 20041246

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 61, 80, 92, 100, 115, 122, 184, 200, 230, 244, 305, 368, 400, 460, 488, 529, 575, 610, 920, 976, 1058, 1150, 1220, 1403, 1525, 1840, 2116, 2300, 2440, 2645, 2806, 3050, 4232, 4600, 4880, 5290, 5612, 6100, 7015, 8464, 9200, 10580, 11224, 12200, 13225, 14030, 21160, 22448, 24400, 26450, 28060, 32269, 35075, 42320, 52900, 56120, 64538, 70150, 105800, 112240, 129076, 140300, 161345, 211600, 258152, 280600, 322690, 516304, 561200, 645380, 806725, 1290760, 1613450, 2581520, 3226900, 6453800, 12907600]

約数ペア:

[(1, 12907600), (2, 6453800), (4, 3226900), (5, 2581520), (8, 1613450), (10, 1290760), (16, 806725), (20, 645380), (23, 561200), (25, 516304), (40, 322690), (46, 280600), (50, 258152), (61, 211600), (80, 161345), (92, 140300), (100, 129076), (115, 112240), (122, 105800), (184, 70150), (200, 64538), (230, 56120), (244, 52900), (305, 42320), (368, 35075), (400, 32269), (460, 28060), (488, 26450), (529, 24400), (575, 22448), (610, 21160), (920, 14030), (976, 13225), (1058, 12200), (1150, 11224), (1220, 10580), (1403, 9200), (1525, 8464), (1840, 7015), (2116, 6100), (2300, 5612), (2440, 5290), (2645, 4880), (2806, 4600), (3050, 4232)]