156975001640

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1\times {\mathrm{115603}}^1$

素因数の和:116106

約数の個数: 64

約数和(自身を含む): 358326158400

約数和(自身を除く): 201351156760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 409, 415, 664, 818, 830, 1636, 1660, 2045, 3272, 3320, 4090, 8180, 16360, 33947, 67894, 115603, 135788, 169735, 231206, 271576, 339470, 462412, 578015, 678940, 924824, 1156030, 1357880, 2312060, 4624120, 9595049, 19190098, 38380196, 47281627, 47975245, 76760392, 94563254, 95950490, 189126508, 191900980, 236408135, 378253016, 383801960, 472816270, 945632540, 1891265080, 3924375041, 7848750082, 15697500164, 19621875205, 31395000328, 39243750410, 78487500820, 156975001640]

約数ペア:

[(1, 156975001640), (2, 78487500820), (4, 39243750410), (5, 31395000328), (8, 19621875205), (10, 15697500164), (20, 7848750082), (40, 3924375041), (83, 1891265080), (166, 945632540), (332, 472816270), (409, 383801960), (415, 378253016), (664, 236408135), (818, 191900980), (830, 189126508), (1636, 95950490), (1660, 94563254), (2045, 76760392), (3272, 47975245), (3320, 47281627), (4090, 38380196), (8180, 19190098), (16360, 9595049), (33947, 4624120), (67894, 2312060), (115603, 1357880), (135788, 1156030), (169735, 924824), (231206, 678940), (271576, 578015), (339470, 462412)]