85944400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 120

約数和(自身を含む): 221414400

約数和(自身を除く): 135470000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 31, 40, 50, 58, 62, 80, 100, 116, 124, 145, 155, 200, 232, 239, 248, 290, 310, 400, 464, 478, 496, 580, 620, 725, 775, 899, 956, 1160, 1195, 1240, 1450, 1550, 1798, 1912, 2320, 2390, 2480, 2900, 3100, 3596, 3824, 4495, 4780, 5800, 5975, 6200, 6931, 7192, 7409, 8990, 9560, 11600, 11950, 12400, 13862, 14384, 14818, 17980, 19120, 22475, 23900, 27724, 29636, 34655, 35960, 37045, 44950, 47800, 55448, 59272, 69310, 71920, 74090, 89900, 95600, 110896, 118544, 138620, 148180, 173275, 179800, 185225, 214861, 277240, 296360, 346550, 359600, 370450, 429722, 554480, 592720, 693100, 740900, 859444, 1074305, 1386200, 1481800, 1718888, 2148610, 2772400, 2963600, 3437776, 4297220, 5371525, 8594440, 10743050, 17188880, 21486100, 42972200, 85944400]

約数ペア:

[(1, 85944400), (2, 42972200), (4, 21486100), (5, 17188880), (8, 10743050), (10, 8594440), (16, 5371525), (20, 4297220), (25, 3437776), (29, 2963600), (31, 2772400), (40, 2148610), (50, 1718888), (58, 1481800), (62, 1386200), (80, 1074305), (100, 859444), (116, 740900), (124, 693100), (145, 592720), (155, 554480), (200, 429722), (232, 370450), (239, 359600), (248, 346550), (290, 296360), (310, 277240), (400, 214861), (464, 185225), (478, 179800), (496, 173275), (580, 148180), (620, 138620), (725, 118544), (775, 110896), (899, 95600), (956, 89900), (1160, 74090), (1195, 71920), (1240, 69310), (1450, 59272), (1550, 55448), (1798, 47800), (1912, 44950), (2320, 37045), (2390, 35960), (2480, 34655), (2900, 29636), (3100, 27724), (3596, 23900), (3824, 22475), (4495, 19120), (4780, 17980), (5800, 14818), (5975, 14384), (6200, 13862), (6931, 12400), (7192, 11950), (7409, 11600), (8990, 9560)]