65245440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1344

約数の個数: 144

約数和(自身を含む): 224578368

約数和(自身を除く): 159332928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1307, 1560, 1664, 1920, 2080, 2496, 2614, 3120, 3328, 3840, 3921, 4160, 4992, 5228, 6240, 6535, 7842, 8320, 9984, 10456, 12480, 13070, 15684, 16640, 16991, 19605, 20912, 24960, 26140, 31368, 33982, 39210, 41824, 49920, 50973, 52280, 62736, 67964, 78420, 83648, 84955, 101946, 104560, 125472, 135928, 156840, 167296, 169910, 203892, 209120, 250944, 254865, 271856, 313680, 334592, 339820, 407784, 418240, 501888, 509730, 543712, 627360, 679640, 815568, 836480, 1003776, 1019460, 1087424, 1254720, 1359280, 1631136, 1672960, 2038920, 2174848, 2509440, 2718560, 3262272, 4077840, 4349696, 5018880, 5437120, 6524544, 8155680, 10874240, 13049088, 16311360, 21748480, 32622720, 65245440]

約数ペア:

[(1, 65245440), (2, 32622720), (3, 21748480), (4, 16311360), (5, 13049088), (6, 10874240), (8, 8155680), (10, 6524544), (12, 5437120), (13, 5018880), (15, 4349696), (16, 4077840), (20, 3262272), (24, 2718560), (26, 2509440), (30, 2174848), (32, 2038920), (39, 1672960), (40, 1631136), (48, 1359280), (52, 1254720), (60, 1087424), (64, 1019460), (65, 1003776), (78, 836480), (80, 815568), (96, 679640), (104, 627360), (120, 543712), (128, 509730), (130, 501888), (156, 418240), (160, 407784), (192, 339820), (195, 334592), (208, 313680), (240, 271856), (256, 254865), (260, 250944), (312, 209120), (320, 203892), (384, 169910), (390, 167296), (416, 156840), (480, 135928), (520, 125472), (624, 104560), (640, 101946), (768, 84955), (780, 83648), (832, 78420), (960, 67964), (1040, 62736), (1248, 52280), (1280, 50973), (1307, 49920), (1560, 41824), (1664, 39210), (1920, 33982), (2080, 31368), (2496, 26140), (2614, 24960), (3120, 20912), (3328, 19605), (3840, 16991), (3921, 16640), (4160, 15684), (4992, 13070), (5228, 12480), (6240, 10456), (6535, 9984), (7842, 8320)]