1325950000

素因数分解:

$2^4\times 5^5\times {\mathrm{23}}^1\times {\mathrm{1153}}^1$

素因数の和:1209

約数の個数: 120

約数和(自身を含む): 3353597856

約数和(自身を除く): 2027647856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 184, 200, 230, 250, 368, 400, 460, 500, 575, 625, 920, 1000, 1150, 1153, 1250, 1840, 2000, 2300, 2306, 2500, 2875, 3125, 4600, 4612, 5000, 5750, 5765, 6250, 9200, 9224, 10000, 11500, 11530, 12500, 14375, 18448, 23000, 23060, 25000, 26519, 28750, 28825, 46000, 46120, 50000, 53038, 57500, 57650, 71875, 92240, 106076, 115000, 115300, 132595, 143750, 144125, 212152, 230000, 230600, 265190, 287500, 288250, 424304, 461200, 530380, 575000, 576500, 662975, 720625, 1060760, 1150000, 1153000, 1325950, 1441250, 2121520, 2306000, 2651900, 2882500, 3314875, 3603125, 5303800, 5765000, 6629750, 7206250, 10607600, 11530000, 13259500, 14412500, 16574375, 26519000, 28825000, 33148750, 53038000, 57650000, 66297500, 82871875, 132595000, 165743750, 265190000, 331487500, 662975000, 1325950000]

約数ペア:

[(1, 1325950000), (2, 662975000), (4, 331487500), (5, 265190000), (8, 165743750), (10, 132595000), (16, 82871875), (20, 66297500), (23, 57650000), (25, 53038000), (40, 33148750), (46, 28825000), (50, 26519000), (80, 16574375), (92, 14412500), (100, 13259500), (115, 11530000), (125, 10607600), (184, 7206250), (200, 6629750), (230, 5765000), (250, 5303800), (368, 3603125), (400, 3314875), (460, 2882500), (500, 2651900), (575, 2306000), (625, 2121520), (920, 1441250), (1000, 1325950), (1150, 1153000), (1153, 1150000), (1250, 1060760), (1840, 720625), (2000, 662975), (2300, 576500), (2306, 575000), (2500, 530380), (2875, 461200), (3125, 424304), (4600, 288250), (4612, 287500), (5000, 265190), (5750, 230600), (5765, 230000), (6250, 212152), (9200, 144125), (9224, 143750), (10000, 132595), (11500, 115300), (11530, 115000), (12500, 106076), (14375, 92240), (18448, 71875), (23000, 57650), (23060, 57500), (25000, 53038), (26519, 50000), (28750, 46120), (28825, 46000)]