73891840

素因数分解:

$2^{15}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:87

約数の個数: 128

約数和(自身を含む): 198177840

約数和(自身を除く): 124286000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 128, 160, 164, 176, 205, 220, 256, 320, 328, 352, 410, 440, 451, 512, 640, 656, 704, 820, 880, 902, 1024, 1280, 1312, 1408, 1640, 1760, 1804, 2048, 2255, 2560, 2624, 2816, 3280, 3520, 3608, 4096, 4510, 5120, 5248, 5632, 6560, 7040, 7216, 8192, 9020, 10240, 10496, 11264, 13120, 14080, 14432, 16384, 18040, 20480, 20992, 22528, 26240, 28160, 28864, 32768, 36080, 40960, 41984, 45056, 52480, 56320, 57728, 72160, 81920, 83968, 90112, 104960, 112640, 115456, 144320, 163840, 167936, 180224, 209920, 225280, 230912, 288640, 335872, 360448, 419840, 450560, 461824, 577280, 671744, 839680, 901120, 923648, 1154560, 1343488, 1679360, 1802240, 1847296, 2309120, 3358720, 3694592, 4618240, 6717440, 7389184, 9236480, 14778368, 18472960, 36945920, 73891840]

約数ペア:

[(1, 73891840), (2, 36945920), (4, 18472960), (5, 14778368), (8, 9236480), (10, 7389184), (11, 6717440), (16, 4618240), (20, 3694592), (22, 3358720), (32, 2309120), (40, 1847296), (41, 1802240), (44, 1679360), (55, 1343488), (64, 1154560), (80, 923648), (82, 901120), (88, 839680), (110, 671744), (128, 577280), (160, 461824), (164, 450560), (176, 419840), (205, 360448), (220, 335872), (256, 288640), (320, 230912), (328, 225280), (352, 209920), (410, 180224), (440, 167936), (451, 163840), (512, 144320), (640, 115456), (656, 112640), (704, 104960), (820, 90112), (880, 83968), (902, 81920), (1024, 72160), (1280, 57728), (1312, 56320), (1408, 52480), (1640, 45056), (1760, 41984), (1804, 40960), (2048, 36080), (2255, 32768), (2560, 28864), (2624, 28160), (2816, 26240), (3280, 22528), (3520, 20992), (3608, 20480), (4096, 18040), (4510, 16384), (5120, 14432), (5248, 14080), (5632, 13120), (6560, 11264), (7040, 10496), (7216, 10240), (8192, 9020)]