713363320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{881}}^1$

素因数の和:1576

約数の個数: 64

約数和(自身を含む): 1661264640

約数和(自身を除く): 947901320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 653, 881, 1240, 1306, 1762, 2612, 3265, 3524, 4405, 5224, 6530, 7048, 8810, 13060, 17620, 20243, 26120, 27311, 35240, 40486, 54622, 80972, 101215, 109244, 136555, 161944, 202430, 218488, 273110, 404860, 546220, 575293, 809720, 1092440, 1150586, 2301172, 2876465, 4602344, 5752930, 11505860, 17834083, 23011720, 35668166, 71336332, 89170415, 142672664, 178340830, 356681660, 713363320]

約数ペア:

[(1, 713363320), (2, 356681660), (4, 178340830), (5, 142672664), (8, 89170415), (10, 71336332), (20, 35668166), (31, 23011720), (40, 17834083), (62, 11505860), (124, 5752930), (155, 4602344), (248, 2876465), (310, 2301172), (620, 1150586), (653, 1092440), (881, 809720), (1240, 575293), (1306, 546220), (1762, 404860), (2612, 273110), (3265, 218488), (3524, 202430), (4405, 161944), (5224, 136555), (6530, 109244), (7048, 101215), (8810, 80972), (13060, 54622), (17620, 40486), (20243, 35240), (26120, 27311)]