115340000

素因数分解:

$2^5\times 5^4\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 120

約数和(自身を含む): 291281760

約数和(自身を除く): 175941760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 73, 79, 80, 100, 125, 146, 158, 160, 200, 250, 292, 316, 365, 395, 400, 500, 584, 625, 632, 730, 790, 800, 1000, 1168, 1250, 1264, 1460, 1580, 1825, 1975, 2000, 2336, 2500, 2528, 2920, 3160, 3650, 3950, 4000, 5000, 5767, 5840, 6320, 7300, 7900, 9125, 9875, 10000, 11534, 11680, 12640, 14600, 15800, 18250, 19750, 20000, 23068, 28835, 29200, 31600, 36500, 39500, 45625, 46136, 49375, 57670, 58400, 63200, 73000, 79000, 91250, 92272, 98750, 115340, 144175, 146000, 158000, 182500, 184544, 197500, 230680, 288350, 292000, 316000, 365000, 395000, 461360, 576700, 720875, 730000, 790000, 922720, 1153400, 1441750, 1460000, 1580000, 2306800, 2883500, 3604375, 4613600, 5767000, 7208750, 11534000, 14417500, 23068000, 28835000, 57670000, 115340000]

約数ペア:

[(1, 115340000), (2, 57670000), (4, 28835000), (5, 23068000), (8, 14417500), (10, 11534000), (16, 7208750), (20, 5767000), (25, 4613600), (32, 3604375), (40, 2883500), (50, 2306800), (73, 1580000), (79, 1460000), (80, 1441750), (100, 1153400), (125, 922720), (146, 790000), (158, 730000), (160, 720875), (200, 576700), (250, 461360), (292, 395000), (316, 365000), (365, 316000), (395, 292000), (400, 288350), (500, 230680), (584, 197500), (625, 184544), (632, 182500), (730, 158000), (790, 146000), (800, 144175), (1000, 115340), (1168, 98750), (1250, 92272), (1264, 91250), (1460, 79000), (1580, 73000), (1825, 63200), (1975, 58400), (2000, 57670), (2336, 49375), (2500, 46136), (2528, 45625), (2920, 39500), (3160, 36500), (3650, 31600), (3950, 29200), (4000, 28835), (5000, 23068), (5767, 20000), (5840, 19750), (6320, 18250), (7300, 15800), (7900, 14600), (9125, 12640), (9875, 11680), (10000, 11534)]