129534400

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4261}}^1$

素因数の和:4302

約数の個数: 84

約数和(自身を含む): 335589880

約数和(自身を除く): 206055480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 760, 800, 950, 1216, 1520, 1600, 1900, 3040, 3800, 4261, 6080, 7600, 8522, 15200, 17044, 21305, 30400, 34088, 42610, 68176, 80959, 85220, 106525, 136352, 161918, 170440, 213050, 272704, 323836, 340880, 404795, 426100, 647672, 681760, 809590, 852200, 1295344, 1363520, 1619180, 1704400, 2023975, 2590688, 3238360, 3408800, 4047950, 5181376, 6476720, 6817600, 8095900, 12953440, 16191800, 25906880, 32383600, 64767200, 129534400]

約数ペア:

[(1, 129534400), (2, 64767200), (4, 32383600), (5, 25906880), (8, 16191800), (10, 12953440), (16, 8095900), (19, 6817600), (20, 6476720), (25, 5181376), (32, 4047950), (38, 3408800), (40, 3238360), (50, 2590688), (64, 2023975), (76, 1704400), (80, 1619180), (95, 1363520), (100, 1295344), (152, 852200), (160, 809590), (190, 681760), (200, 647672), (304, 426100), (320, 404795), (380, 340880), (400, 323836), (475, 272704), (608, 213050), (760, 170440), (800, 161918), (950, 136352), (1216, 106525), (1520, 85220), (1600, 80959), (1900, 68176), (3040, 42610), (3800, 34088), (4261, 30400), (6080, 21305), (7600, 17044), (8522, 15200)]