18776552080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{23117}}^1$

素因数の和:23225

約数の個数: 160

約数和(自身を含む): 52012171008

約数和(自身を除く): 33235618928

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 71, 80, 88, 104, 110, 130, 142, 143, 176, 208, 220, 260, 284, 286, 355, 440, 520, 568, 572, 710, 715, 781, 880, 923, 1040, 1136, 1144, 1420, 1430, 1562, 1846, 2288, 2840, 2860, 3124, 3692, 3905, 4615, 5680, 5720, 6248, 7384, 7810, 9230, 10153, 11440, 12496, 14768, 15620, 18460, 20306, 23117, 31240, 36920, 40612, 46234, 50765, 62480, 73840, 81224, 92468, 101530, 115585, 162448, 184936, 203060, 231170, 254287, 300521, 369872, 406120, 462340, 508574, 601042, 812240, 924680, 1017148, 1202084, 1271435, 1502605, 1641307, 1849360, 2034296, 2404168, 2542870, 3005210, 3282614, 3305731, 4068592, 4808336, 5085740, 6010420, 6565228, 6611462, 8206535, 10171480, 12020840, 13130456, 13222924, 16413070, 16528655, 18054377, 20342960, 21336991, 24041680, 26260912, 26445848, 32826140, 33057310, 36108754, 42673982, 52891696, 65652280, 66114620, 72217508, 85347964, 90271885, 106684955, 131304560, 132229240, 144435016, 170695928, 180543770, 213369910, 234706901, 264458480, 288870032, 341391856, 361087540, 426739820, 469413802, 722175080, 853479640, 938827604, 1173534505, 1444350160, 1706959280, 1877655208, 2347069010, 3755310416, 4694138020, 9388276040, 18776552080]

約数ペア:

[(1, 18776552080), (2, 9388276040), (4, 4694138020), (5, 3755310416), (8, 2347069010), (10, 1877655208), (11, 1706959280), (13, 1444350160), (16, 1173534505), (20, 938827604), (22, 853479640), (26, 722175080), (40, 469413802), (44, 426739820), (52, 361087540), (55, 341391856), (65, 288870032), (71, 264458480), (80, 234706901), (88, 213369910), (104, 180543770), (110, 170695928), (130, 144435016), (142, 132229240), (143, 131304560), (176, 106684955), (208, 90271885), (220, 85347964), (260, 72217508), (284, 66114620), (286, 65652280), (355, 52891696), (440, 42673982), (520, 36108754), (568, 33057310), (572, 32826140), (710, 26445848), (715, 26260912), (781, 24041680), (880, 21336991), (923, 20342960), (1040, 18054377), (1136, 16528655), (1144, 16413070), (1420, 13222924), (1430, 13130456), (1562, 12020840), (1846, 10171480), (2288, 8206535), (2840, 6611462), (2860, 6565228), (3124, 6010420), (3692, 5085740), (3905, 4808336), (4615, 4068592), (5680, 3305731), (5720, 3282614), (6248, 3005210), (7384, 2542870), (7810, 2404168), (9230, 2034296), (10153, 1849360), (11440, 1641307), (12496, 1502605), (14768, 1271435), (15620, 1202084), (18460, 1017148), (20306, 924680), (23117, 812240), (31240, 601042), (36920, 508574), (40612, 462340), (46234, 406120), (50765, 369872), (62480, 300521), (73840, 254287), (81224, 231170), (92468, 203060), (101530, 184936), (115585, 162448)]