163450240

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 421031520

約数和(自身を除く): 257581280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 83, 85, 128, 136, 160, 166, 170, 181, 272, 320, 332, 340, 362, 415, 544, 640, 664, 680, 724, 830, 905, 1088, 1328, 1360, 1411, 1448, 1660, 1810, 2176, 2656, 2720, 2822, 2896, 3077, 3320, 3620, 5312, 5440, 5644, 5792, 6154, 6640, 7055, 7240, 10624, 10880, 11288, 11584, 12308, 13280, 14110, 14480, 15023, 15385, 22576, 23168, 24616, 26560, 28220, 28960, 30046, 30770, 45152, 49232, 53120, 56440, 57920, 60092, 61540, 75115, 90304, 98464, 112880, 115840, 120184, 123080, 150230, 180608, 196928, 225760, 240368, 246160, 255391, 300460, 393856, 451520, 480736, 492320, 510782, 600920, 903040, 961472, 984640, 1021564, 1201840, 1276955, 1922944, 1969280, 2043128, 2403680, 2553910, 4086256, 4807360, 5107820, 8172512, 9614720, 10215640, 16345024, 20431280, 32690048, 40862560, 81725120, 163450240]

約数ペア:

[(1, 163450240), (2, 81725120), (4, 40862560), (5, 32690048), (8, 20431280), (10, 16345024), (16, 10215640), (17, 9614720), (20, 8172512), (32, 5107820), (34, 4807360), (40, 4086256), (64, 2553910), (68, 2403680), (80, 2043128), (83, 1969280), (85, 1922944), (128, 1276955), (136, 1201840), (160, 1021564), (166, 984640), (170, 961472), (181, 903040), (272, 600920), (320, 510782), (332, 492320), (340, 480736), (362, 451520), (415, 393856), (544, 300460), (640, 255391), (664, 246160), (680, 240368), (724, 225760), (830, 196928), (905, 180608), (1088, 150230), (1328, 123080), (1360, 120184), (1411, 115840), (1448, 112880), (1660, 98464), (1810, 90304), (2176, 75115), (2656, 61540), (2720, 60092), (2822, 57920), (2896, 56440), (3077, 53120), (3320, 49232), (3620, 45152), (5312, 30770), (5440, 30046), (5644, 28960), (5792, 28220), (6154, 26560), (6640, 24616), (7055, 23168), (7240, 22576), (10624, 15385), (10880, 15023), (11288, 14480), (11584, 14110), (12308, 13280)]