78889491720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2437}}^1\times {\mathrm{6917}}^1$

素因数の和:9384

約数の個数: 192

約数和(自身を含む): 276266455920

約数和(自身を除く): 197376964200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 2437, 4680, 4874, 6917, 7311, 9748, 12185, 13834, 14622, 19496, 20751, 21933, 24370, 27668, 29244, 31681, 34585, 36555, 41502, 43866, 48740, 55336, 58488, 62253, 63362, 69170, 73110, 83004, 87732, 89921, 95043, 97480, 103755, 109665, 124506, 126724, 138340, 146220, 158405, 166008, 175464, 179842, 190086, 207510, 219330, 249012, 253448, 269763, 276680, 285129, 292440, 311265, 316810, 359684, 380172, 415020, 438660, 449605, 475215, 498024, 539526, 570258, 622530, 633620, 719368, 760344, 809289, 830040, 877320, 899210, 950430, 1079052, 1140516, 1245060, 1267240, 1348815, 1425645, 1618578, 1798420, 1900860, 2158104, 2281032, 2490120, 2697630, 2851290, 3237156, 3596840, 3801720, 4046445, 5395260, 5702580, 6474312, 8092890, 10790520, 11405160, 16185780, 16856729, 32371560, 33713458, 50570187, 67426916, 84283645, 101140374, 134853832, 151710561, 168567290, 202280748, 219137477, 252850935, 303421122, 337134580, 404561496, 438274954, 505701870, 606842244, 657412431, 674269160, 758552805, 876549908, 1011403740, 1095687385, 1213684488, 1314824862, 1517105610, 1753099816, 1972237293, 2022807480, 2191374770, 2629649724, 3034211220, 3287062155, 3944474586, 4382749540, 5259299448, 6068422440, 6574124310, 7888949172, 8765499080, 9861186465, 13148248620, 15777898344, 19722372930, 26296497240, 39444745860, 78889491720]

約数ペア:

[(1, 78889491720), (2, 39444745860), (3, 26296497240), (4, 19722372930), (5, 15777898344), (6, 13148248620), (8, 9861186465), (9, 8765499080), (10, 7888949172), (12, 6574124310), (13, 6068422440), (15, 5259299448), (18, 4382749540), (20, 3944474586), (24, 3287062155), (26, 3034211220), (30, 2629649724), (36, 2191374770), (39, 2022807480), (40, 1972237293), (45, 1753099816), (52, 1517105610), (60, 1314824862), (65, 1213684488), (72, 1095687385), (78, 1011403740), (90, 876549908), (104, 758552805), (117, 674269160), (120, 657412431), (130, 606842244), (156, 505701870), (180, 438274954), (195, 404561496), (234, 337134580), (260, 303421122), (312, 252850935), (360, 219137477), (390, 202280748), (468, 168567290), (520, 151710561), (585, 134853832), (780, 101140374), (936, 84283645), (1170, 67426916), (1560, 50570187), (2340, 33713458), (2437, 32371560), (4680, 16856729), (4874, 16185780), (6917, 11405160), (7311, 10790520), (9748, 8092890), (12185, 6474312), (13834, 5702580), (14622, 5395260), (19496, 4046445), (20751, 3801720), (21933, 3596840), (24370, 3237156), (27668, 2851290), (29244, 2697630), (31681, 2490120), (34585, 2281032), (36555, 2158104), (41502, 1900860), (43866, 1798420), (48740, 1618578), (55336, 1425645), (58488, 1348815), (62253, 1267240), (63362, 1245060), (69170, 1140516), (73110, 1079052), (83004, 950430), (87732, 899210), (89921, 877320), (95043, 830040), (97480, 809289), (103755, 760344), (109665, 719368), (124506, 633620), (126724, 622530), (138340, 570258), (146220, 539526), (158405, 498024), (166008, 475215), (175464, 449605), (179842, 438660), (190086, 415020), (207510, 380172), (219330, 359684), (249012, 316810), (253448, 311265), (269763, 292440), (276680, 285129)]