64089840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2753}}^1$

素因数の和:2866

約数の個数: 80

約数和(自身を含む): 200799648

約数和(自身を除く): 136709808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2753, 2910, 3880, 4656, 5506, 5820, 7760, 8259, 11012, 11640, 13765, 16518, 22024, 23280, 27530, 33036, 41295, 44048, 55060, 66072, 82590, 110120, 132144, 165180, 220240, 267041, 330360, 534082, 660720, 801123, 1068164, 1335205, 1602246, 2136328, 2670410, 3204492, 4005615, 4272656, 5340820, 6408984, 8011230, 10681640, 12817968, 16022460, 21363280, 32044920, 64089840]

約数ペア:

[(1, 64089840), (2, 32044920), (3, 21363280), (4, 16022460), (5, 12817968), (6, 10681640), (8, 8011230), (10, 6408984), (12, 5340820), (15, 4272656), (16, 4005615), (20, 3204492), (24, 2670410), (30, 2136328), (40, 1602246), (48, 1335205), (60, 1068164), (80, 801123), (97, 660720), (120, 534082), (194, 330360), (240, 267041), (291, 220240), (388, 165180), (485, 132144), (582, 110120), (776, 82590), (970, 66072), (1164, 55060), (1455, 44048), (1552, 41295), (1940, 33036), (2328, 27530), (2753, 23280), (2910, 22024), (3880, 16518), (4656, 13765), (5506, 11640), (5820, 11012), (7760, 8259)]