158609920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 160

約数和(自身を含む): 445471488

約数和(自身を除く): 286861568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 167, 212, 224, 256, 265, 280, 320, 334, 371, 424, 448, 512, 530, 560, 640, 668, 742, 835, 848, 896, 1060, 1120, 1169, 1280, 1336, 1484, 1670, 1696, 1792, 1855, 2120, 2240, 2338, 2560, 2672, 2968, 3340, 3392, 3584, 3710, 4240, 4480, 4676, 5344, 5845, 5936, 6680, 6784, 7420, 8480, 8851, 8960, 9352, 10688, 11690, 11872, 13360, 13568, 14840, 16960, 17702, 17920, 18704, 21376, 23380, 23744, 26720, 27136, 29680, 33920, 35404, 37408, 42752, 44255, 46760, 47488, 53440, 59360, 61957, 67840, 70808, 74816, 85504, 88510, 93520, 94976, 106880, 118720, 123914, 135680, 141616, 149632, 177020, 187040, 189952, 213760, 237440, 247828, 283232, 299264, 309785, 354040, 374080, 427520, 474880, 495656, 566464, 598528, 619570, 708080, 748160, 949760, 991312, 1132928, 1239140, 1416160, 1496320, 1982624, 2265856, 2478280, 2832320, 2992640, 3965248, 4531712, 4956560, 5664640, 7930496, 9913120, 11329280, 15860992, 19826240, 22658560, 31721984, 39652480, 79304960, 158609920]

約数ペア:

[(1, 158609920), (2, 79304960), (4, 39652480), (5, 31721984), (7, 22658560), (8, 19826240), (10, 15860992), (14, 11329280), (16, 9913120), (20, 7930496), (28, 5664640), (32, 4956560), (35, 4531712), (40, 3965248), (53, 2992640), (56, 2832320), (64, 2478280), (70, 2265856), (80, 1982624), (106, 1496320), (112, 1416160), (128, 1239140), (140, 1132928), (160, 991312), (167, 949760), (212, 748160), (224, 708080), (256, 619570), (265, 598528), (280, 566464), (320, 495656), (334, 474880), (371, 427520), (424, 374080), (448, 354040), (512, 309785), (530, 299264), (560, 283232), (640, 247828), (668, 237440), (742, 213760), (835, 189952), (848, 187040), (896, 177020), (1060, 149632), (1120, 141616), (1169, 135680), (1280, 123914), (1336, 118720), (1484, 106880), (1670, 94976), (1696, 93520), (1792, 88510), (1855, 85504), (2120, 74816), (2240, 70808), (2338, 67840), (2560, 61957), (2672, 59360), (2968, 53440), (3340, 47488), (3392, 46760), (3584, 44255), (3710, 42752), (4240, 37408), (4480, 35404), (4676, 33920), (5344, 29680), (5845, 27136), (5936, 26720), (6680, 23744), (6784, 23380), (7420, 21376), (8480, 18704), (8851, 17920), (8960, 17702), (9352, 16960), (10688, 14840), (11690, 13568), (11872, 13360)]