15709852280

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{29129}}^1$

素因数の和:29376

約数の個数: 64

約数和(自身を含む): 35969724000

約数和(自身を除く): 20259871720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 139, 194, 278, 388, 485, 556, 695, 776, 970, 1112, 1390, 1940, 2780, 3880, 5560, 13483, 26966, 29129, 53932, 58258, 67415, 107864, 116516, 134830, 145645, 233032, 269660, 291290, 539320, 582580, 1165160, 2825513, 4048931, 5651026, 8097862, 11302052, 14127565, 16195724, 20244655, 22604104, 28255130, 32391448, 40489310, 56510260, 80978620, 113020520, 161957240, 392746307, 785492614, 1570985228, 1963731535, 3141970456, 3927463070, 7854926140, 15709852280]

約数ペア:

[(1, 15709852280), (2, 7854926140), (4, 3927463070), (5, 3141970456), (8, 1963731535), (10, 1570985228), (20, 785492614), (40, 392746307), (97, 161957240), (139, 113020520), (194, 80978620), (278, 56510260), (388, 40489310), (485, 32391448), (556, 28255130), (695, 22604104), (776, 20244655), (970, 16195724), (1112, 14127565), (1390, 11302052), (1940, 8097862), (2780, 5651026), (3880, 4048931), (5560, 2825513), (13483, 1165160), (26966, 582580), (29129, 539320), (53932, 291290), (58258, 269660), (67415, 233032), (107864, 145645), (116516, 134830)]