75421920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{22447}}^1$

素因数の和:22472

約数の個数: 96

約数和(自身を含む): 271531008

約数和(自身を除く): 196109088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 22447, 44894, 67341, 89788, 112235, 134682, 157129, 179576, 224470, 269364, 314258, 336705, 359152, 448940, 471387, 538728, 628516, 673410, 718304, 785645, 897880, 942774, 1077456, 1257032, 1346820, 1571290, 1795760, 1885548, 2154912, 2356935, 2514064, 2693640, 3142580, 3591520, 3771096, 4713870, 5028128, 5387280, 6285160, 7542192, 9427740, 10774560, 12570320, 15084384, 18855480, 25140640, 37710960, 75421920]

約数ペア:

[(1, 75421920), (2, 37710960), (3, 25140640), (4, 18855480), (5, 15084384), (6, 12570320), (7, 10774560), (8, 9427740), (10, 7542192), (12, 6285160), (14, 5387280), (15, 5028128), (16, 4713870), (20, 3771096), (21, 3591520), (24, 3142580), (28, 2693640), (30, 2514064), (32, 2356935), (35, 2154912), (40, 1885548), (42, 1795760), (48, 1571290), (56, 1346820), (60, 1257032), (70, 1077456), (80, 942774), (84, 897880), (96, 785645), (105, 718304), (112, 673410), (120, 628516), (140, 538728), (160, 471387), (168, 448940), (210, 359152), (224, 336705), (240, 314258), (280, 269364), (336, 224470), (420, 179576), (480, 157129), (560, 134682), (672, 112235), (840, 89788), (1120, 67341), (1680, 44894), (3360, 22447)]