2648162960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:385

約数の個数: 160

約数和(自身を含む): 6601720320

約数和(自身を除く): 3953557360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 103, 115, 157, 178, 184, 206, 230, 314, 356, 368, 412, 445, 460, 515, 628, 712, 785, 824, 890, 920, 1030, 1256, 1424, 1570, 1648, 1780, 1840, 2047, 2060, 2369, 2512, 3140, 3560, 3611, 4094, 4120, 4738, 6280, 7120, 7222, 8188, 8240, 9167, 9476, 10235, 11845, 12560, 13973, 14444, 16171, 16376, 18055, 18334, 18952, 20470, 23690, 27946, 28888, 32342, 32752, 36110, 36668, 37904, 40940, 45835, 47380, 55892, 57776, 64684, 69865, 72220, 73336, 80855, 81880, 91670, 94760, 111784, 129368, 139730, 144440, 146672, 161710, 163760, 183340, 189520, 210841, 223568, 258736, 279460, 288880, 321379, 323420, 366680, 371933, 421682, 558920, 642758, 646840, 733360, 743866, 843364, 1054205, 1117840, 1285516, 1293680, 1439219, 1487732, 1606895, 1686728, 1859665, 2108410, 2571032, 2878438, 2975464, 3213790, 3373456, 3719330, 4216820, 5142064, 5756876, 5950928, 6427580, 7196095, 7438660, 8433640, 11513752, 12855160, 14392190, 14877320, 16867280, 23027504, 25710320, 28784380, 29754640, 33102037, 57568760, 66204074, 115137520, 132408148, 165510185, 264816296, 331020370, 529632592, 662040740, 1324081480, 2648162960]

約数ペア:

[(1, 2648162960), (2, 1324081480), (4, 662040740), (5, 529632592), (8, 331020370), (10, 264816296), (16, 165510185), (20, 132408148), (23, 115137520), (40, 66204074), (46, 57568760), (80, 33102037), (89, 29754640), (92, 28784380), (103, 25710320), (115, 23027504), (157, 16867280), (178, 14877320), (184, 14392190), (206, 12855160), (230, 11513752), (314, 8433640), (356, 7438660), (368, 7196095), (412, 6427580), (445, 5950928), (460, 5756876), (515, 5142064), (628, 4216820), (712, 3719330), (785, 3373456), (824, 3213790), (890, 2975464), (920, 2878438), (1030, 2571032), (1256, 2108410), (1424, 1859665), (1570, 1686728), (1648, 1606895), (1780, 1487732), (1840, 1439219), (2047, 1293680), (2060, 1285516), (2369, 1117840), (2512, 1054205), (3140, 843364), (3560, 743866), (3611, 733360), (4094, 646840), (4120, 642758), (4738, 558920), (6280, 421682), (7120, 371933), (7222, 366680), (8188, 323420), (8240, 321379), (9167, 288880), (9476, 279460), (10235, 258736), (11845, 223568), (12560, 210841), (13973, 189520), (14444, 183340), (16171, 163760), (16376, 161710), (18055, 146672), (18334, 144440), (18952, 139730), (20470, 129368), (23690, 111784), (27946, 94760), (28888, 91670), (32342, 81880), (32752, 80855), (36110, 73336), (36668, 72220), (37904, 69865), (40940, 64684), (45835, 57776), (47380, 55892)]