2561842140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{298583}}^1$

素因数の和:298619

約数の個数: 96

約数和(自身を含む): 8427234816

約数和(自身を除く): 5865392676

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580, 298583, 597166, 895749, 1194332, 1492915, 1791498, 2985830, 3284413, 3582996, 3881579, 4478745, 5971660, 6568826, 7763158, 8957490, 9853239, 11644737, 13137652, 15526316, 16422065, 17914980, 19407895, 19706478, 23289474, 32844130, 38815790, 39412956, 42697369, 46578948, 49266195, 58223685, 65688260, 77631580, 85394738, 98532390, 116447370, 128092107, 170789476, 197064780, 213486845, 232894740, 256184214, 426973690, 512368428, 640460535, 853947380, 1280921070, 2561842140]

約数ペア:

[(1, 2561842140), (2, 1280921070), (3, 853947380), (4, 640460535), (5, 512368428), (6, 426973690), (10, 256184214), (11, 232894740), (12, 213486845), (13, 197064780), (15, 170789476), (20, 128092107), (22, 116447370), (26, 98532390), (30, 85394738), (33, 77631580), (39, 65688260), (44, 58223685), (52, 49266195), (55, 46578948), (60, 42697369), (65, 39412956), (66, 38815790), (78, 32844130), (110, 23289474), (130, 19706478), (132, 19407895), (143, 17914980), (156, 16422065), (165, 15526316), (195, 13137652), (220, 11644737), (260, 9853239), (286, 8957490), (330, 7763158), (390, 6568826), (429, 5971660), (572, 4478745), (660, 3881579), (715, 3582996), (780, 3284413), (858, 2985830), (1430, 1791498), (1716, 1492915), (2145, 1194332), (2860, 895749), (4290, 597166), (8580, 298583)]