79627140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3229}}^1$

素因数の和:3381

約数の個数: 72

約数和(自身を含む): 243374040

約数和(自身を除く): 163746900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 3229, 4110, 4932, 6165, 6458, 8220, 9687, 12330, 12916, 16145, 19374, 24660, 29061, 32290, 38748, 48435, 58122, 64580, 96870, 116244, 145305, 193740, 290610, 442373, 581220, 884746, 1327119, 1769492, 2211865, 2654238, 3981357, 4423730, 5308476, 6635595, 7962714, 8847460, 13271190, 15925428, 19906785, 26542380, 39813570, 79627140]

約数ペア:

[(1, 79627140), (2, 39813570), (3, 26542380), (4, 19906785), (5, 15925428), (6, 13271190), (9, 8847460), (10, 7962714), (12, 6635595), (15, 5308476), (18, 4423730), (20, 3981357), (30, 2654238), (36, 2211865), (45, 1769492), (60, 1327119), (90, 884746), (137, 581220), (180, 442373), (274, 290610), (411, 193740), (548, 145305), (685, 116244), (822, 96870), (1233, 64580), (1370, 58122), (1644, 48435), (2055, 38748), (2466, 32290), (2740, 29061), (3229, 24660), (4110, 19374), (4932, 16145), (6165, 12916), (6458, 12330), (8220, 9687)]