1784395520

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:1010

約数の個数: 144

約数和(自身を含む): 4509963360

約数和(自身を除く): 2725567840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 53, 58, 64, 80, 106, 116, 128, 145, 160, 212, 232, 256, 265, 290, 320, 424, 464, 530, 580, 640, 848, 907, 928, 1060, 1160, 1280, 1537, 1696, 1814, 1856, 2120, 2320, 3074, 3392, 3628, 3712, 4240, 4535, 4640, 6148, 6784, 7256, 7424, 7685, 8480, 9070, 9280, 12296, 13568, 14512, 15370, 16960, 18140, 18560, 24592, 26303, 29024, 30740, 33920, 36280, 37120, 48071, 49184, 52606, 58048, 61480, 67840, 72560, 96142, 98368, 105212, 116096, 122960, 131515, 145120, 192284, 196736, 210424, 232192, 240355, 245920, 263030, 290240, 384568, 393472, 420848, 480710, 491840, 526060, 580480, 769136, 841696, 961420, 983680, 1052120, 1160960, 1394059, 1538272, 1683392, 1922840, 1967360, 2104240, 2788118, 3076544, 3366784, 3845680, 4208480, 5576236, 6153088, 6733568, 6970295, 7691360, 8416960, 11152472, 12306176, 13940590, 15382720, 16833920, 22304944, 27881180, 30765440, 33667840, 44609888, 55762360, 61530880, 89219776, 111524720, 178439552, 223049440, 356879104, 446098880, 892197760, 1784395520]

約数ペア:

[(1, 1784395520), (2, 892197760), (4, 446098880), (5, 356879104), (8, 223049440), (10, 178439552), (16, 111524720), (20, 89219776), (29, 61530880), (32, 55762360), (40, 44609888), (53, 33667840), (58, 30765440), (64, 27881180), (80, 22304944), (106, 16833920), (116, 15382720), (128, 13940590), (145, 12306176), (160, 11152472), (212, 8416960), (232, 7691360), (256, 6970295), (265, 6733568), (290, 6153088), (320, 5576236), (424, 4208480), (464, 3845680), (530, 3366784), (580, 3076544), (640, 2788118), (848, 2104240), (907, 1967360), (928, 1922840), (1060, 1683392), (1160, 1538272), (1280, 1394059), (1537, 1160960), (1696, 1052120), (1814, 983680), (1856, 961420), (2120, 841696), (2320, 769136), (3074, 580480), (3392, 526060), (3628, 491840), (3712, 480710), (4240, 420848), (4535, 393472), (4640, 384568), (6148, 290240), (6784, 263030), (7256, 245920), (7424, 240355), (7685, 232192), (8480, 210424), (9070, 196736), (9280, 192284), (12296, 145120), (13568, 131515), (14512, 122960), (15370, 116096), (16960, 105212), (18140, 98368), (18560, 96142), (24592, 72560), (26303, 67840), (29024, 61480), (30740, 58048), (33920, 52606), (36280, 49184), (37120, 48071)]