154226240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2276

約数の個数: 112

約数和(自身を含む): 433449984

約数和(自身を除く): 279223744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2221, 2240, 2480, 3472, 4340, 4442, 4960, 6944, 8680, 8884, 9920, 11105, 13888, 15547, 17360, 17768, 22210, 31094, 34720, 35536, 44420, 62188, 68851, 69440, 71072, 77735, 88840, 124376, 137702, 142144, 155470, 177680, 248752, 275404, 310940, 344255, 355360, 481957, 497504, 550808, 621880, 688510, 710720, 963914, 995008, 1101616, 1243760, 1377020, 1927828, 2203232, 2409785, 2487520, 2754040, 3855656, 4406464, 4819570, 4975040, 5508080, 7711312, 9639140, 11016160, 15422624, 19278280, 22032320, 30845248, 38556560, 77113120, 154226240]

約数ペア:

[(1, 154226240), (2, 77113120), (4, 38556560), (5, 30845248), (7, 22032320), (8, 19278280), (10, 15422624), (14, 11016160), (16, 9639140), (20, 7711312), (28, 5508080), (31, 4975040), (32, 4819570), (35, 4406464), (40, 3855656), (56, 2754040), (62, 2487520), (64, 2409785), (70, 2203232), (80, 1927828), (112, 1377020), (124, 1243760), (140, 1101616), (155, 995008), (160, 963914), (217, 710720), (224, 688510), (248, 621880), (280, 550808), (310, 497504), (320, 481957), (434, 355360), (448, 344255), (496, 310940), (560, 275404), (620, 248752), (868, 177680), (992, 155470), (1085, 142144), (1120, 137702), (1240, 124376), (1736, 88840), (1984, 77735), (2170, 71072), (2221, 69440), (2240, 68851), (2480, 62188), (3472, 44420), (4340, 35536), (4442, 34720), (4960, 31094), (6944, 22210), (8680, 17768), (8884, 17360), (9920, 15547), (11105, 13888)]