80786930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 174735360

約数和(自身を除く): 93948430

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 59, 62, 70, 118, 155, 217, 295, 310, 413, 434, 590, 631, 826, 1085, 1262, 1829, 2065, 2170, 3155, 3658, 4130, 4417, 6310, 8834, 9145, 12803, 18290, 19561, 22085, 25606, 37229, 39122, 44170, 64015, 74458, 97805, 128030, 136927, 186145, 195610, 260603, 273854, 372290, 521206, 684635, 1154099, 1303015, 1369270, 2308198, 2606030, 5770495, 8078693, 11540990, 16157386, 40393465, 80786930]

約数ペア:

[(1, 80786930), (2, 40393465), (5, 16157386), (7, 11540990), (10, 8078693), (14, 5770495), (31, 2606030), (35, 2308198), (59, 1369270), (62, 1303015), (70, 1154099), (118, 684635), (155, 521206), (217, 372290), (295, 273854), (310, 260603), (413, 195610), (434, 186145), (590, 136927), (631, 128030), (826, 97805), (1085, 74458), (1262, 64015), (1829, 44170), (2065, 39122), (2170, 37229), (3155, 25606), (3658, 22085), (4130, 19561), (4417, 18290), (6310, 12803), (8834, 9145)]