142073600

素因数分解:

$2^8\times 5^2\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:386

約数の個数: 108

約数和(自身を含む): 357372960

約数和(自身を除く): 215299360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 128, 158, 160, 200, 256, 281, 316, 320, 395, 400, 562, 632, 640, 790, 800, 1124, 1264, 1280, 1405, 1580, 1600, 1975, 2248, 2528, 2810, 3160, 3200, 3950, 4496, 5056, 5620, 6320, 6400, 7025, 7900, 8992, 10112, 11240, 12640, 14050, 15800, 17984, 20224, 22199, 22480, 25280, 28100, 31600, 35968, 44398, 44960, 50560, 56200, 63200, 71936, 88796, 89920, 101120, 110995, 112400, 126400, 177592, 179840, 221990, 224800, 252800, 355184, 359680, 443980, 449600, 505600, 554975, 710368, 887960, 899200, 1109950, 1420736, 1775920, 1798400, 2219900, 2841472, 3551840, 4439800, 5682944, 7103680, 8879600, 14207360, 17759200, 28414720, 35518400, 71036800, 142073600]

約数ペア:

[(1, 142073600), (2, 71036800), (4, 35518400), (5, 28414720), (8, 17759200), (10, 14207360), (16, 8879600), (20, 7103680), (25, 5682944), (32, 4439800), (40, 3551840), (50, 2841472), (64, 2219900), (79, 1798400), (80, 1775920), (100, 1420736), (128, 1109950), (158, 899200), (160, 887960), (200, 710368), (256, 554975), (281, 505600), (316, 449600), (320, 443980), (395, 359680), (400, 355184), (562, 252800), (632, 224800), (640, 221990), (790, 179840), (800, 177592), (1124, 126400), (1264, 112400), (1280, 110995), (1405, 101120), (1580, 89920), (1600, 88796), (1975, 71936), (2248, 63200), (2528, 56200), (2810, 50560), (3160, 44960), (3200, 44398), (3950, 35968), (4496, 31600), (5056, 28100), (5620, 25280), (6320, 22480), (6400, 22199), (7025, 20224), (7900, 17984), (8992, 15800), (10112, 14050), (11240, 12640)]