65964960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2451

約数の個数: 144

約数和(自身を含む): 237051360

約数和(自身を除く): 171086400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2411, 2736, 3040, 3420, 4560, 4822, 5472, 6840, 7233, 9120, 9644, 12055, 13680, 14466, 19288, 21699, 24110, 27360, 28932, 36165, 38576, 43398, 45809, 48220, 57864, 72330, 77152, 86796, 91618, 96440, 108495, 115728, 137427, 144660, 173592, 183236, 192880, 216990, 229045, 231456, 274854, 289320, 347184, 366472, 385760, 412281, 433980, 458090, 549708, 578640, 687135, 694368, 732944, 824562, 867960, 916180, 1099416, 1157280, 1374270, 1465888, 1649124, 1735920, 1832360, 2061405, 2198832, 2748540, 3298248, 3471840, 3664720, 4122810, 4397664, 5497080, 6596496, 7329440, 8245620, 10994160, 13192992, 16491240, 21988320, 32982480, 65964960]

約数ペア:

[(1, 65964960), (2, 32982480), (3, 21988320), (4, 16491240), (5, 13192992), (6, 10994160), (8, 8245620), (9, 7329440), (10, 6596496), (12, 5497080), (15, 4397664), (16, 4122810), (18, 3664720), (19, 3471840), (20, 3298248), (24, 2748540), (30, 2198832), (32, 2061405), (36, 1832360), (38, 1735920), (40, 1649124), (45, 1465888), (48, 1374270), (57, 1157280), (60, 1099416), (72, 916180), (76, 867960), (80, 824562), (90, 732944), (95, 694368), (96, 687135), (114, 578640), (120, 549708), (144, 458090), (152, 433980), (160, 412281), (171, 385760), (180, 366472), (190, 347184), (228, 289320), (240, 274854), (285, 231456), (288, 229045), (304, 216990), (342, 192880), (360, 183236), (380, 173592), (456, 144660), (480, 137427), (570, 115728), (608, 108495), (684, 96440), (720, 91618), (760, 86796), (855, 77152), (912, 72330), (1140, 57864), (1368, 48220), (1440, 45809), (1520, 43398), (1710, 38576), (1824, 36165), (2280, 28932), (2411, 27360), (2736, 24110), (3040, 21699), (3420, 19288), (4560, 14466), (4822, 13680), (5472, 12055), (6840, 9644), (7233, 9120)]