82573760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:430

約数の個数: 112

約数和(自身を含む): 213640416

約数和(自身を除く): 131066656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 64, 68, 80, 85, 86, 136, 160, 170, 172, 215, 272, 320, 340, 344, 353, 430, 544, 680, 688, 706, 731, 860, 1088, 1360, 1376, 1412, 1462, 1720, 1765, 2720, 2752, 2824, 2924, 3440, 3530, 3655, 5440, 5648, 5848, 6001, 6880, 7060, 7310, 11296, 11696, 12002, 13760, 14120, 14620, 15179, 22592, 23392, 24004, 28240, 29240, 30005, 30358, 46784, 48008, 56480, 58480, 60010, 60716, 75895, 96016, 112960, 116960, 120020, 121432, 151790, 192032, 233920, 240040, 242864, 258043, 303580, 384064, 480080, 485728, 516086, 607160, 960160, 971456, 1032172, 1214320, 1290215, 1920320, 2064344, 2428640, 2580430, 4128688, 4857280, 5160860, 8257376, 10321720, 16514752, 20643440, 41286880, 82573760]

約数ペア:

[(1, 82573760), (2, 41286880), (4, 20643440), (5, 16514752), (8, 10321720), (10, 8257376), (16, 5160860), (17, 4857280), (20, 4128688), (32, 2580430), (34, 2428640), (40, 2064344), (43, 1920320), (64, 1290215), (68, 1214320), (80, 1032172), (85, 971456), (86, 960160), (136, 607160), (160, 516086), (170, 485728), (172, 480080), (215, 384064), (272, 303580), (320, 258043), (340, 242864), (344, 240040), (353, 233920), (430, 192032), (544, 151790), (680, 121432), (688, 120020), (706, 116960), (731, 112960), (860, 96016), (1088, 75895), (1360, 60716), (1376, 60010), (1412, 58480), (1462, 56480), (1720, 48008), (1765, 46784), (2720, 30358), (2752, 30005), (2824, 29240), (2924, 28240), (3440, 24004), (3530, 23392), (3655, 22592), (5440, 15179), (5648, 14620), (5848, 14120), (6001, 13760), (6880, 12002), (7060, 11696), (7310, 11296)]