137768280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1879}}^1$

素因数の和:1953

約数の個数: 128

約数和(自身を含む): 454809600

約数和(自身を除く): 317041320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 1128, 1222, 1410, 1560, 1833, 1879, 1880, 2444, 2820, 3055, 3666, 3758, 4888, 5637, 5640, 6110, 7332, 7516, 9165, 9395, 11274, 12220, 14664, 15032, 18330, 18790, 22548, 24427, 24440, 28185, 36660, 37580, 45096, 48854, 56370, 73281, 73320, 75160, 88313, 97708, 112740, 122135, 146562, 176626, 195416, 225480, 244270, 264939, 293124, 353252, 366405, 441565, 488540, 529878, 586248, 706504, 732810, 883130, 977080, 1059756, 1148069, 1324695, 1465620, 1766260, 2119512, 2296138, 2649390, 2931240, 3444207, 3532520, 4592276, 5298780, 5740345, 6888414, 9184552, 10597560, 11480690, 13776828, 17221035, 22961380, 27553656, 34442070, 45922760, 68884140, 137768280]

約数ペア:

[(1, 137768280), (2, 68884140), (3, 45922760), (4, 34442070), (5, 27553656), (6, 22961380), (8, 17221035), (10, 13776828), (12, 11480690), (13, 10597560), (15, 9184552), (20, 6888414), (24, 5740345), (26, 5298780), (30, 4592276), (39, 3532520), (40, 3444207), (47, 2931240), (52, 2649390), (60, 2296138), (65, 2119512), (78, 1766260), (94, 1465620), (104, 1324695), (120, 1148069), (130, 1059756), (141, 977080), (156, 883130), (188, 732810), (195, 706504), (235, 586248), (260, 529878), (282, 488540), (312, 441565), (376, 366405), (390, 353252), (470, 293124), (520, 264939), (564, 244270), (611, 225480), (705, 195416), (780, 176626), (940, 146562), (1128, 122135), (1222, 112740), (1410, 97708), (1560, 88313), (1833, 75160), (1879, 73320), (1880, 73281), (2444, 56370), (2820, 48854), (3055, 45096), (3666, 37580), (3758, 36660), (4888, 28185), (5637, 24440), (5640, 24427), (6110, 22548), (7332, 18790), (7516, 18330), (9165, 15032), (9395, 14664), (11274, 12220)]