79945920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:532

約数の個数: 224

約数和(自身を含む): 297484800

約数和(自身を除く): 217538880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 432, 456, 480, 487, 513, 540, 570, 576, 608, 684, 720, 760, 855, 864, 912, 960, 974, 1026, 1080, 1140, 1216, 1368, 1440, 1461, 1520, 1710, 1728, 1824, 1948, 2052, 2160, 2280, 2435, 2565, 2736, 2880, 2922, 3040, 3420, 3648, 3896, 4104, 4320, 4383, 4560, 4870, 5130, 5472, 5844, 6080, 6840, 7305, 7792, 8208, 8640, 8766, 9120, 9253, 9740, 10260, 10944, 11688, 13149, 13680, 14610, 15584, 16416, 17532, 18240, 18506, 19480, 20520, 21915, 23376, 26298, 27360, 27759, 29220, 31168, 32832, 35064, 37012, 38960, 41040, 43830, 46265, 46752, 52596, 54720, 55518, 58440, 65745, 70128, 74024, 77920, 82080, 83277, 87660, 92530, 93504, 105192, 111036, 116880, 131490, 138795, 140256, 148048, 155840, 164160, 166554, 175320, 185060, 210384, 222072, 233760, 249831, 262980, 277590, 280512, 296096, 333108, 350640, 370120, 416385, 420768, 444144, 467520, 499662, 525960, 555180, 592192, 666216, 701280, 740240, 832770, 841536, 888288, 999324, 1051920, 1110360, 1249155, 1332432, 1402560, 1480480, 1665540, 1776576, 1998648, 2103840, 2220720, 2498310, 2664864, 2960960, 3331080, 3997296, 4207680, 4441440, 4996620, 5329728, 6662160, 7994592, 8882880, 9993240, 13324320, 15989184, 19986480, 26648640, 39972960, 79945920]

約数ペア:

[(1, 79945920), (2, 39972960), (3, 26648640), (4, 19986480), (5, 15989184), (6, 13324320), (8, 9993240), (9, 8882880), (10, 7994592), (12, 6662160), (15, 5329728), (16, 4996620), (18, 4441440), (19, 4207680), (20, 3997296), (24, 3331080), (27, 2960960), (30, 2664864), (32, 2498310), (36, 2220720), (38, 2103840), (40, 1998648), (45, 1776576), (48, 1665540), (54, 1480480), (57, 1402560), (60, 1332432), (64, 1249155), (72, 1110360), (76, 1051920), (80, 999324), (90, 888288), (95, 841536), (96, 832770), (108, 740240), (114, 701280), (120, 666216), (135, 592192), (144, 555180), (152, 525960), (160, 499662), (171, 467520), (180, 444144), (190, 420768), (192, 416385), (216, 370120), (228, 350640), (240, 333108), (270, 296096), (285, 280512), (288, 277590), (304, 262980), (320, 249831), (342, 233760), (360, 222072), (380, 210384), (432, 185060), (456, 175320), (480, 166554), (487, 164160), (513, 155840), (540, 148048), (570, 140256), (576, 138795), (608, 131490), (684, 116880), (720, 111036), (760, 105192), (855, 93504), (864, 92530), (912, 87660), (960, 83277), (974, 82080), (1026, 77920), (1080, 74024), (1140, 70128), (1216, 65745), (1368, 58440), (1440, 55518), (1461, 54720), (1520, 52596), (1710, 46752), (1728, 46265), (1824, 43830), (1948, 41040), (2052, 38960), (2160, 37012), (2280, 35064), (2435, 32832), (2565, 31168), (2736, 29220), (2880, 27759), (2922, 27360), (3040, 26298), (3420, 23376), (3648, 21915), (3896, 20520), (4104, 19480), (4320, 18506), (4383, 18240), (4560, 17532), (4870, 16416), (5130, 15584), (5472, 14610), (5844, 13680), (6080, 13149), (6840, 11688), (7305, 10944), (7792, 10260), (8208, 9740), (8640, 9253), (8766, 9120)]