80844720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:411

約数の個数: 160

約数和(自身を含む): 276839424

約数和(自身を除く): 195994704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 113, 120, 132, 165, 176, 220, 226, 240, 264, 271, 330, 339, 440, 452, 528, 542, 565, 660, 678, 813, 880, 904, 1084, 1130, 1243, 1320, 1355, 1356, 1626, 1695, 1808, 2168, 2260, 2486, 2640, 2710, 2712, 2981, 3252, 3390, 3729, 4065, 4336, 4520, 4972, 5420, 5424, 5962, 6215, 6504, 6780, 7458, 8130, 8943, 9040, 9944, 10840, 11924, 12430, 13008, 13560, 14905, 14916, 16260, 17886, 18645, 19888, 21680, 23848, 24860, 27120, 29810, 29832, 30623, 32520, 35772, 37290, 44715, 47696, 49720, 59620, 59664, 61246, 65040, 71544, 74580, 89430, 91869, 99440, 119240, 122492, 143088, 149160, 153115, 178860, 183738, 238480, 244984, 298320, 306230, 336853, 357720, 367476, 459345, 489968, 612460, 673706, 715440, 734952, 918690, 1010559, 1224920, 1347412, 1469904, 1684265, 1837380, 2021118, 2449840, 2694824, 3368530, 3674760, 4042236, 5052795, 5389648, 6737060, 7349520, 8084472, 10105590, 13474120, 16168944, 20211180, 26948240, 40422360, 80844720]

約数ペア:

[(1, 80844720), (2, 40422360), (3, 26948240), (4, 20211180), (5, 16168944), (6, 13474120), (8, 10105590), (10, 8084472), (11, 7349520), (12, 6737060), (15, 5389648), (16, 5052795), (20, 4042236), (22, 3674760), (24, 3368530), (30, 2694824), (33, 2449840), (40, 2021118), (44, 1837380), (48, 1684265), (55, 1469904), (60, 1347412), (66, 1224920), (80, 1010559), (88, 918690), (110, 734952), (113, 715440), (120, 673706), (132, 612460), (165, 489968), (176, 459345), (220, 367476), (226, 357720), (240, 336853), (264, 306230), (271, 298320), (330, 244984), (339, 238480), (440, 183738), (452, 178860), (528, 153115), (542, 149160), (565, 143088), (660, 122492), (678, 119240), (813, 99440), (880, 91869), (904, 89430), (1084, 74580), (1130, 71544), (1243, 65040), (1320, 61246), (1355, 59664), (1356, 59620), (1626, 49720), (1695, 47696), (1808, 44715), (2168, 37290), (2260, 35772), (2486, 32520), (2640, 30623), (2710, 29832), (2712, 29810), (2981, 27120), (3252, 24860), (3390, 23848), (3729, 21680), (4065, 19888), (4336, 18645), (4520, 17886), (4972, 16260), (5420, 14916), (5424, 14905), (5962, 13560), (6215, 13008), (6504, 12430), (6780, 11924), (7458, 10840), (8130, 9944), (8943, 9040)]