12156625000

素因数分解:

$2^3\times 5^6\times {\mathrm{13}}^1\times {\mathrm{7481}}^1$

素因数の和:7530

約数の個数: 112

約数和(自身を含む): 30687497820

約数和(自身を除く): 18530872820

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 625, 650, 1000, 1250, 1300, 1625, 2500, 2600, 3125, 3250, 5000, 6250, 6500, 7481, 8125, 12500, 13000, 14962, 15625, 16250, 25000, 29924, 31250, 32500, 37405, 40625, 59848, 62500, 65000, 74810, 81250, 97253, 125000, 149620, 162500, 187025, 194506, 203125, 299240, 325000, 374050, 389012, 406250, 486265, 748100, 778024, 812500, 935125, 972530, 1496200, 1625000, 1870250, 1945060, 2431325, 3740500, 3890120, 4675625, 4862650, 7481000, 9351250, 9725300, 12156625, 18702500, 19450600, 23378125, 24313250, 37405000, 46756250, 48626500, 60783125, 93512500, 97253000, 116890625, 121566250, 187025000, 233781250, 243132500, 303915625, 467562500, 486265000, 607831250, 935125000, 1215662500, 1519578125, 2431325000, 3039156250, 6078312500, 12156625000]

約数ペア:

[(1, 12156625000), (2, 6078312500), (4, 3039156250), (5, 2431325000), (8, 1519578125), (10, 1215662500), (13, 935125000), (20, 607831250), (25, 486265000), (26, 467562500), (40, 303915625), (50, 243132500), (52, 233781250), (65, 187025000), (100, 121566250), (104, 116890625), (125, 97253000), (130, 93512500), (200, 60783125), (250, 48626500), (260, 46756250), (325, 37405000), (500, 24313250), (520, 23378125), (625, 19450600), (650, 18702500), (1000, 12156625), (1250, 9725300), (1300, 9351250), (1625, 7481000), (2500, 4862650), (2600, 4675625), (3125, 3890120), (3250, 3740500), (5000, 2431325), (6250, 1945060), (6500, 1870250), (7481, 1625000), (8125, 1496200), (12500, 972530), (13000, 935125), (14962, 812500), (15625, 778024), (16250, 748100), (25000, 486265), (29924, 406250), (31250, 389012), (32500, 374050), (37405, 325000), (40625, 299240), (59848, 203125), (62500, 194506), (65000, 187025), (74810, 162500), (81250, 149620), (97253, 125000)]