156748291140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19642643}}^1$

素因数の和:19642681

約数の個数: 96

約数和(自身を含む): 527994270720

約数和(自身を除く): 371245979580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 19642643, 39285286, 58927929, 78570572, 98213215, 117855858, 137498501, 196426430, 235711716, 274997002, 294639645, 373210217, 392852860, 412495503, 549994004, 589279290, 687492505, 746420434, 824991006, 1119630651, 1178558580, 1374985010, 1492840868, 1649982012, 1866051085, 2062477515, 2239261302, 2612471519, 2749970020, 3732102170, 4124955030, 4478522604, 5224943038, 5598153255, 7464204340, 7837414557, 8249910060, 10449886076, 11196306510, 13062357595, 15674829114, 22392613020, 26124715190, 31349658228, 39187072785, 52249430380, 78374145570, 156748291140]

約数ペア:

[(1, 156748291140), (2, 78374145570), (3, 52249430380), (4, 39187072785), (5, 31349658228), (6, 26124715190), (7, 22392613020), (10, 15674829114), (12, 13062357595), (14, 11196306510), (15, 10449886076), (19, 8249910060), (20, 7837414557), (21, 7464204340), (28, 5598153255), (30, 5224943038), (35, 4478522604), (38, 4124955030), (42, 3732102170), (57, 2749970020), (60, 2612471519), (70, 2239261302), (76, 2062477515), (84, 1866051085), (95, 1649982012), (105, 1492840868), (114, 1374985010), (133, 1178558580), (140, 1119630651), (190, 824991006), (210, 746420434), (228, 687492505), (266, 589279290), (285, 549994004), (380, 412495503), (399, 392852860), (420, 373210217), (532, 294639645), (570, 274997002), (665, 235711716), (798, 196426430), (1140, 137498501), (1330, 117855858), (1596, 98213215), (1995, 78570572), (2660, 58927929), (3990, 39285286), (7980, 19642643)]