72071220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{92399}}^1$

素因数の和:92424

約数の個数: 48

約数和(自身を含む): 217324800

約数和(自身を除く): 145253580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 92399, 184798, 277197, 369596, 461995, 554394, 923990, 1108788, 1201187, 1385985, 1847980, 2402374, 2771970, 3603561, 4804748, 5543940, 6005935, 7207122, 12011870, 14414244, 18017805, 24023740, 36035610, 72071220]

約数ペア:

[(1, 72071220), (2, 36035610), (3, 24023740), (4, 18017805), (5, 14414244), (6, 12011870), (10, 7207122), (12, 6005935), (13, 5543940), (15, 4804748), (20, 3603561), (26, 2771970), (30, 2402374), (39, 1847980), (52, 1385985), (60, 1201187), (65, 1108788), (78, 923990), (130, 554394), (156, 461995), (195, 369596), (260, 277197), (390, 184798), (780, 92399)]