129557200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{17047}}^1$

素因数の和:17084

約数の個数: 60

約数和(自身を含む): 327662560

約数和(自身を除く): 198105360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 17047, 34094, 68188, 85235, 136376, 170470, 272752, 323893, 340940, 426175, 647786, 681880, 852350, 1295572, 1363760, 1619465, 1704700, 2591144, 3238930, 3409400, 5182288, 6477860, 6818800, 8097325, 12955720, 16194650, 25911440, 32389300, 64778600, 129557200]

約数ペア:

[(1, 129557200), (2, 64778600), (4, 32389300), (5, 25911440), (8, 16194650), (10, 12955720), (16, 8097325), (19, 6818800), (20, 6477860), (25, 5182288), (38, 3409400), (40, 3238930), (50, 2591144), (76, 1704700), (80, 1619465), (95, 1363760), (100, 1295572), (152, 852350), (190, 681880), (200, 647786), (304, 426175), (380, 340940), (400, 323893), (475, 272752), (760, 170470), (950, 136376), (1520, 85235), (1900, 68188), (3800, 34094), (7600, 17047)]