815497800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{104551}}^1$

素因数の和:104583

約数の個数: 96

約数和(自身を含む): 2722534080

約数和(自身を除く): 1907036280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 104551, 209102, 313653, 418204, 522755, 627306, 836408, 1045510, 1254612, 1359163, 1568265, 2091020, 2509224, 2613775, 2718326, 3136530, 4077489, 4182040, 5227550, 5436652, 6273060, 6795815, 7841325, 8154978, 10455100, 10873304, 12546120, 13591630, 15682650, 16309956, 20387445, 20910200, 27183260, 31365300, 32619912, 33979075, 40774890, 54366520, 62730600, 67958150, 81549780, 101937225, 135916300, 163099560, 203874450, 271832600, 407748900, 815497800]

約数ペア:

[(1, 815497800), (2, 407748900), (3, 271832600), (4, 203874450), (5, 163099560), (6, 135916300), (8, 101937225), (10, 81549780), (12, 67958150), (13, 62730600), (15, 54366520), (20, 40774890), (24, 33979075), (25, 32619912), (26, 31365300), (30, 27183260), (39, 20910200), (40, 20387445), (50, 16309956), (52, 15682650), (60, 13591630), (65, 12546120), (75, 10873304), (78, 10455100), (100, 8154978), (104, 7841325), (120, 6795815), (130, 6273060), (150, 5436652), (156, 5227550), (195, 4182040), (200, 4077489), (260, 3136530), (300, 2718326), (312, 2613775), (325, 2509224), (390, 2091020), (520, 1568265), (600, 1359163), (650, 1254612), (780, 1045510), (975, 836408), (1300, 627306), (1560, 522755), (1950, 418204), (2600, 313653), (3900, 209102), (7800, 104551)]