65981760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:361

約数の個数: 224

約数和(自身を含む): 239645952

約数和(自身を除く): 173664192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 311, 312, 320, 340, 390, 408, 416, 442, 480, 510, 520, 544, 622, 624, 663, 680, 780, 816, 832, 884, 933, 960, 1020, 1040, 1088, 1105, 1244, 1248, 1326, 1360, 1555, 1560, 1632, 1768, 1866, 2040, 2080, 2210, 2488, 2496, 2652, 2720, 3110, 3120, 3264, 3315, 3536, 3732, 4043, 4080, 4160, 4420, 4665, 4976, 5287, 5304, 5440, 6220, 6240, 6630, 7072, 7464, 8086, 8160, 8840, 9330, 9952, 10574, 10608, 12129, 12440, 12480, 13260, 14144, 14928, 15861, 16172, 16320, 17680, 18660, 19904, 20215, 21148, 21216, 24258, 24880, 26435, 26520, 29856, 31722, 32344, 35360, 37320, 40430, 42296, 42432, 48516, 49760, 52870, 53040, 59712, 60645, 63444, 64688, 68731, 70720, 74640, 79305, 80860, 84592, 97032, 99520, 105740, 106080, 121290, 126888, 129376, 137462, 149280, 158610, 161720, 169184, 194064, 206193, 211480, 212160, 242580, 253776, 258752, 274924, 298560, 317220, 323440, 338368, 343655, 388128, 412386, 422960, 485160, 507552, 549848, 634440, 646880, 687310, 776256, 824772, 845920, 970320, 1015104, 1030965, 1099696, 1268880, 1293760, 1374620, 1649544, 1691840, 1940640, 2061930, 2199392, 2537760, 2749240, 3299088, 3881280, 4123860, 4398784, 5075520, 5498480, 6598176, 8247720, 10996960, 13196352, 16495440, 21993920, 32990880, 65981760]

約数ペア:

[(1, 65981760), (2, 32990880), (3, 21993920), (4, 16495440), (5, 13196352), (6, 10996960), (8, 8247720), (10, 6598176), (12, 5498480), (13, 5075520), (15, 4398784), (16, 4123860), (17, 3881280), (20, 3299088), (24, 2749240), (26, 2537760), (30, 2199392), (32, 2061930), (34, 1940640), (39, 1691840), (40, 1649544), (48, 1374620), (51, 1293760), (52, 1268880), (60, 1099696), (64, 1030965), (65, 1015104), (68, 970320), (78, 845920), (80, 824772), (85, 776256), (96, 687310), (102, 646880), (104, 634440), (120, 549848), (130, 507552), (136, 485160), (156, 422960), (160, 412386), (170, 388128), (192, 343655), (195, 338368), (204, 323440), (208, 317220), (221, 298560), (240, 274924), (255, 258752), (260, 253776), (272, 242580), (311, 212160), (312, 211480), (320, 206193), (340, 194064), (390, 169184), (408, 161720), (416, 158610), (442, 149280), (480, 137462), (510, 129376), (520, 126888), (544, 121290), (622, 106080), (624, 105740), (663, 99520), (680, 97032), (780, 84592), (816, 80860), (832, 79305), (884, 74640), (933, 70720), (960, 68731), (1020, 64688), (1040, 63444), (1088, 60645), (1105, 59712), (1244, 53040), (1248, 52870), (1326, 49760), (1360, 48516), (1555, 42432), (1560, 42296), (1632, 40430), (1768, 37320), (1866, 35360), (2040, 32344), (2080, 31722), (2210, 29856), (2488, 26520), (2496, 26435), (2652, 24880), (2720, 24258), (3110, 21216), (3120, 21148), (3264, 20215), (3315, 19904), (3536, 18660), (3732, 17680), (4043, 16320), (4080, 16172), (4160, 15861), (4420, 14928), (4665, 14144), (4976, 13260), (5287, 12480), (5304, 12440), (5440, 12129), (6220, 10608), (6240, 10574), (6630, 9952), (7072, 9330), (7464, 8840), (8086, 8160)]