7939454760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{128971}}^1$

素因数の和:129013

約数の個数: 160

約数和(自身を含む): 28090101600

約数和(自身を除く): 20150646840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 4104, 5130, 6156, 6840, 7695, 10260, 12312, 15390, 20520, 30780, 61560, 128971, 257942, 386913, 515884, 644855, 773826, 1031768, 1160739, 1289710, 1547652, 1934565, 2321478, 2450449, 2579420, 3095304, 3482217, 3869130, 4642956, 4900898, 5158840, 5803695, 6964434, 7351347, 7738260, 9285912, 9801796, 10446651, 11607390, 12252245, 13928868, 14702694, 15476520, 17411085, 19603592, 20893302, 22054041, 23214780, 24504490, 27857736, 29405388, 34822170, 36756735, 41786604, 44108082, 46429560, 49008980, 52233255, 58810776, 66162123, 69644340, 73513470, 83573208, 88216164, 98017960, 104466510, 110270205, 132324246, 139288680, 147026940, 176432328, 198486369, 208933020, 220540410, 264648492, 294053880, 330810615, 396972738, 417866040, 441080820, 529296984, 661621230, 793945476, 882161640, 992431845, 1323242460, 1587890952, 1984863690, 2646484920, 3969727380, 7939454760]

約数ペア:

[(1, 7939454760), (2, 3969727380), (3, 2646484920), (4, 1984863690), (5, 1587890952), (6, 1323242460), (8, 992431845), (9, 882161640), (10, 793945476), (12, 661621230), (15, 529296984), (18, 441080820), (19, 417866040), (20, 396972738), (24, 330810615), (27, 294053880), (30, 264648492), (36, 220540410), (38, 208933020), (40, 198486369), (45, 176432328), (54, 147026940), (57, 139288680), (60, 132324246), (72, 110270205), (76, 104466510), (81, 98017960), (90, 88216164), (95, 83573208), (108, 73513470), (114, 69644340), (120, 66162123), (135, 58810776), (152, 52233255), (162, 49008980), (171, 46429560), (180, 44108082), (190, 41786604), (216, 36756735), (228, 34822170), (270, 29405388), (285, 27857736), (324, 24504490), (342, 23214780), (360, 22054041), (380, 20893302), (405, 19603592), (456, 17411085), (513, 15476520), (540, 14702694), (570, 13928868), (648, 12252245), (684, 11607390), (760, 10446651), (810, 9801796), (855, 9285912), (1026, 7738260), (1080, 7351347), (1140, 6964434), (1368, 5803695), (1539, 5158840), (1620, 4900898), (1710, 4642956), (2052, 3869130), (2280, 3482217), (2565, 3095304), (3078, 2579420), (3240, 2450449), (3420, 2321478), (4104, 1934565), (5130, 1547652), (6156, 1289710), (6840, 1160739), (7695, 1031768), (10260, 773826), (12312, 644855), (15390, 515884), (20520, 386913), (30780, 257942), (61560, 128971)]