163217320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{983}}^1$

素因数の和:1594

約数の個数: 64

約数和(自身を含む): 420837120

約数和(自身を除く): 257619800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 593, 983, 1186, 1966, 2372, 2965, 3932, 4151, 4744, 4915, 5930, 6881, 7864, 8302, 9830, 11860, 13762, 16604, 19660, 20755, 23720, 27524, 33208, 34405, 39320, 41510, 55048, 68810, 83020, 137620, 166040, 275240, 582919, 1165838, 2331676, 2914595, 4080433, 4663352, 5829190, 8160866, 11658380, 16321732, 20402165, 23316760, 32643464, 40804330, 81608660, 163217320]

約数ペア:

[(1, 163217320), (2, 81608660), (4, 40804330), (5, 32643464), (7, 23316760), (8, 20402165), (10, 16321732), (14, 11658380), (20, 8160866), (28, 5829190), (35, 4663352), (40, 4080433), (56, 2914595), (70, 2331676), (140, 1165838), (280, 582919), (593, 275240), (983, 166040), (1186, 137620), (1966, 83020), (2372, 68810), (2965, 55048), (3932, 41510), (4151, 39320), (4744, 34405), (4915, 33208), (5930, 27524), (6881, 23720), (7864, 20755), (8302, 19660), (9830, 16604), (11860, 13762)]