61515480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:913

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 141697320

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, 839, 940, 1128, 1222, 1410, 1560, 1678, 1833, 1880, 2444, 2517, 2820, 3055, 3356, 3666, 4195, 4888, 5034, 5640, 6110, 6712, 7332, 8390, 9165, 10068, 10907, 12220, 12585, 14664, 16780, 18330, 20136, 21814, 24440, 25170, 32721, 33560, 36660, 39433, 43628, 50340, 54535, 65442, 73320, 78866, 87256, 100680, 109070, 118299, 130884, 157732, 163605, 197165, 218140, 236598, 261768, 315464, 327210, 394330, 436280, 473196, 512629, 591495, 654420, 788660, 946392, 1025258, 1182990, 1308840, 1537887, 1577320, 2050516, 2365980, 2563145, 3075774, 4101032, 4731960, 5126290, 6151548, 7689435, 10252580, 12303096, 15378870, 20505160, 30757740, 61515480]

約数ペア:

[(1, 61515480), (2, 30757740), (3, 20505160), (4, 15378870), (5, 12303096), (6, 10252580), (8, 7689435), (10, 6151548), (12, 5126290), (13, 4731960), (15, 4101032), (20, 3075774), (24, 2563145), (26, 2365980), (30, 2050516), (39, 1577320), (40, 1537887), (47, 1308840), (52, 1182990), (60, 1025258), (65, 946392), (78, 788660), (94, 654420), (104, 591495), (120, 512629), (130, 473196), (141, 436280), (156, 394330), (188, 327210), (195, 315464), (235, 261768), (260, 236598), (282, 218140), (312, 197165), (376, 163605), (390, 157732), (470, 130884), (520, 118299), (564, 109070), (611, 100680), (705, 87256), (780, 78866), (839, 73320), (940, 65442), (1128, 54535), (1222, 50340), (1410, 43628), (1560, 39433), (1678, 36660), (1833, 33560), (1880, 32721), (2444, 25170), (2517, 24440), (2820, 21814), (3055, 20136), (3356, 18330), (3666, 16780), (4195, 14664), (4888, 12585), (5034, 12220), (5640, 10907), (6110, 10068), (6712, 9165), (7332, 8390)]