151128320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 420311808

約数和(自身を除く): 269183488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 128, 140, 160, 167, 202, 224, 256, 280, 320, 334, 404, 448, 505, 560, 640, 668, 707, 808, 835, 896, 1010, 1120, 1169, 1280, 1336, 1414, 1616, 1670, 1792, 2020, 2240, 2338, 2672, 2828, 3232, 3340, 3535, 4040, 4480, 4676, 5344, 5656, 5845, 6464, 6680, 7070, 8080, 8960, 9352, 10688, 11312, 11690, 12928, 13360, 14140, 16160, 16867, 18704, 21376, 22624, 23380, 25856, 26720, 28280, 32320, 33734, 37408, 42752, 45248, 46760, 53440, 56560, 64640, 67468, 74816, 84335, 90496, 93520, 106880, 113120, 118069, 129280, 134936, 149632, 168670, 180992, 187040, 213760, 226240, 236138, 269872, 299264, 337340, 374080, 452480, 472276, 539744, 590345, 674680, 748160, 904960, 944552, 1079488, 1180690, 1349360, 1496320, 1889104, 2158976, 2361380, 2698720, 3778208, 4317952, 4722760, 5397440, 7556416, 9445520, 10794880, 15112832, 18891040, 21589760, 30225664, 37782080, 75564160, 151128320]

約数ペア:

[(1, 151128320), (2, 75564160), (4, 37782080), (5, 30225664), (7, 21589760), (8, 18891040), (10, 15112832), (14, 10794880), (16, 9445520), (20, 7556416), (28, 5397440), (32, 4722760), (35, 4317952), (40, 3778208), (56, 2698720), (64, 2361380), (70, 2158976), (80, 1889104), (101, 1496320), (112, 1349360), (128, 1180690), (140, 1079488), (160, 944552), (167, 904960), (202, 748160), (224, 674680), (256, 590345), (280, 539744), (320, 472276), (334, 452480), (404, 374080), (448, 337340), (505, 299264), (560, 269872), (640, 236138), (668, 226240), (707, 213760), (808, 187040), (835, 180992), (896, 168670), (1010, 149632), (1120, 134936), (1169, 129280), (1280, 118069), (1336, 113120), (1414, 106880), (1616, 93520), (1670, 90496), (1792, 84335), (2020, 74816), (2240, 67468), (2338, 64640), (2672, 56560), (2828, 53440), (3232, 46760), (3340, 45248), (3535, 42752), (4040, 37408), (4480, 33734), (4676, 32320), (5344, 28280), (5656, 26720), (5845, 25856), (6464, 23380), (6680, 22624), (7070, 21376), (8080, 18704), (8960, 16867), (9352, 16160), (10688, 14140), (11312, 13360), (11690, 12928)]