2711685320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:883

約数の個数: 128

約数和(自身を含む): 6676992000

約数和(自身を除く): 3965306680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 179, 190, 248, 310, 358, 380, 589, 620, 643, 716, 760, 895, 1178, 1240, 1286, 1432, 1790, 2356, 2572, 2945, 3215, 3401, 3580, 4712, 5144, 5549, 5890, 6430, 6802, 7160, 11098, 11780, 12217, 12860, 13604, 17005, 19933, 22196, 23560, 24434, 25720, 27208, 27745, 34010, 39866, 44392, 48868, 55490, 61085, 68020, 79732, 97736, 99665, 105431, 110980, 115097, 122170, 136040, 159464, 199330, 210862, 221960, 230194, 244340, 378727, 398660, 421724, 460388, 488680, 527155, 575485, 757454, 797320, 843448, 920776, 1054310, 1150970, 1514908, 1893635, 2108620, 2186843, 2301940, 3029816, 3568007, 3787270, 4217240, 4373686, 4603880, 7136014, 7574540, 8747372, 10934215, 14272028, 15149080, 17494744, 17840035, 21868430, 28544056, 35680070, 43736860, 67792133, 71360140, 87473720, 135584266, 142720280, 271168532, 338960665, 542337064, 677921330, 1355842660, 2711685320]

約数ペア:

[(1, 2711685320), (2, 1355842660), (4, 677921330), (5, 542337064), (8, 338960665), (10, 271168532), (19, 142720280), (20, 135584266), (31, 87473720), (38, 71360140), (40, 67792133), (62, 43736860), (76, 35680070), (95, 28544056), (124, 21868430), (152, 17840035), (155, 17494744), (179, 15149080), (190, 14272028), (248, 10934215), (310, 8747372), (358, 7574540), (380, 7136014), (589, 4603880), (620, 4373686), (643, 4217240), (716, 3787270), (760, 3568007), (895, 3029816), (1178, 2301940), (1240, 2186843), (1286, 2108620), (1432, 1893635), (1790, 1514908), (2356, 1150970), (2572, 1054310), (2945, 920776), (3215, 843448), (3401, 797320), (3580, 757454), (4712, 575485), (5144, 527155), (5549, 488680), (5890, 460388), (6430, 421724), (6802, 398660), (7160, 378727), (11098, 244340), (11780, 230194), (12217, 221960), (12860, 210862), (13604, 199330), (17005, 159464), (19933, 136040), (22196, 122170), (23560, 115097), (24434, 110980), (25720, 105431), (27208, 99665), (27745, 97736), (34010, 79732), (39866, 68020), (44392, 61085), (48868, 55490)]