85036400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 219569280

約数和(自身を除く): 134532880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 67, 76, 80, 95, 100, 134, 152, 167, 190, 200, 268, 304, 334, 335, 380, 400, 475, 536, 668, 670, 760, 835, 950, 1072, 1273, 1336, 1340, 1520, 1670, 1675, 1900, 2546, 2672, 2680, 3173, 3340, 3350, 3800, 4175, 5092, 5360, 6346, 6365, 6680, 6700, 7600, 8350, 10184, 11189, 12692, 12730, 13360, 13400, 15865, 16700, 20368, 22378, 25384, 25460, 26800, 31730, 31825, 33400, 44756, 50768, 50920, 55945, 63460, 63650, 66800, 79325, 89512, 101840, 111890, 126920, 127300, 158650, 179024, 212591, 223780, 253840, 254600, 279725, 317300, 425182, 447560, 509200, 559450, 634600, 850364, 895120, 1062955, 1118900, 1269200, 1700728, 2125910, 2237800, 3401456, 4251820, 4475600, 5314775, 8503640, 10629550, 17007280, 21259100, 42518200, 85036400]

約数ペア:

[(1, 85036400), (2, 42518200), (4, 21259100), (5, 17007280), (8, 10629550), (10, 8503640), (16, 5314775), (19, 4475600), (20, 4251820), (25, 3401456), (38, 2237800), (40, 2125910), (50, 1700728), (67, 1269200), (76, 1118900), (80, 1062955), (95, 895120), (100, 850364), (134, 634600), (152, 559450), (167, 509200), (190, 447560), (200, 425182), (268, 317300), (304, 279725), (334, 254600), (335, 253840), (380, 223780), (400, 212591), (475, 179024), (536, 158650), (668, 127300), (670, 126920), (760, 111890), (835, 101840), (950, 89512), (1072, 79325), (1273, 66800), (1336, 63650), (1340, 63460), (1520, 55945), (1670, 50920), (1675, 50768), (1900, 44756), (2546, 33400), (2672, 31825), (2680, 31730), (3173, 26800), (3340, 25460), (3350, 25384), (3800, 22378), (4175, 20368), (5092, 16700), (5360, 15865), (6346, 13400), (6365, 13360), (6680, 12730), (6700, 12692), (7600, 11189), (8350, 10184)]