91745120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 228614400

約数和(自身を除く): 136869280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 80, 106, 124, 155, 160, 212, 248, 265, 310, 349, 424, 496, 530, 620, 698, 848, 992, 1060, 1240, 1396, 1643, 1696, 1745, 2120, 2480, 2792, 3286, 3490, 4240, 4960, 5584, 6572, 6980, 8215, 8480, 10819, 11168, 13144, 13960, 16430, 18497, 21638, 26288, 27920, 32860, 36994, 43276, 52576, 54095, 55840, 65720, 73988, 86552, 92485, 108190, 131440, 147976, 173104, 184970, 216380, 262880, 295952, 346208, 369940, 432760, 573407, 591904, 739880, 865520, 1146814, 1479760, 1731040, 2293628, 2867035, 2959520, 4587256, 5734070, 9174512, 11468140, 18349024, 22936280, 45872560, 91745120]

約数ペア:

[(1, 91745120), (2, 45872560), (4, 22936280), (5, 18349024), (8, 11468140), (10, 9174512), (16, 5734070), (20, 4587256), (31, 2959520), (32, 2867035), (40, 2293628), (53, 1731040), (62, 1479760), (80, 1146814), (106, 865520), (124, 739880), (155, 591904), (160, 573407), (212, 432760), (248, 369940), (265, 346208), (310, 295952), (349, 262880), (424, 216380), (496, 184970), (530, 173104), (620, 147976), (698, 131440), (848, 108190), (992, 92485), (1060, 86552), (1240, 73988), (1396, 65720), (1643, 55840), (1696, 54095), (1745, 52576), (2120, 43276), (2480, 36994), (2792, 32860), (3286, 27920), (3490, 26288), (4240, 21638), (4960, 18497), (5584, 16430), (6572, 13960), (6980, 13144), (8215, 11168), (8480, 10819)]