167553340720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{251099}}^1$

素因数の和:251570

約数の個数: 80

約数和(自身を含む): 411000480000

約数和(自身を除く): 243447139280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 439, 760, 878, 1520, 1756, 2195, 3512, 4390, 7024, 8341, 8780, 16682, 17560, 33364, 35120, 41705, 66728, 83410, 133456, 166820, 251099, 333640, 502198, 667280, 1004396, 1255495, 2008792, 2510990, 4017584, 4770881, 5021980, 9541762, 10043960, 19083524, 20087920, 23854405, 38167048, 47708810, 76334096, 95417620, 110232461, 190835240, 220464922, 381670480, 440929844, 551162305, 881859688, 1102324610, 1763719376, 2094416759, 2204649220, 4188833518, 4409298440, 8377667036, 8818596880, 10472083795, 16755334072, 20944167590, 33510668144, 41888335180, 83776670360, 167553340720]

約数ペア:

[(1, 167553340720), (2, 83776670360), (4, 41888335180), (5, 33510668144), (8, 20944167590), (10, 16755334072), (16, 10472083795), (19, 8818596880), (20, 8377667036), (38, 4409298440), (40, 4188833518), (76, 2204649220), (80, 2094416759), (95, 1763719376), (152, 1102324610), (190, 881859688), (304, 551162305), (380, 440929844), (439, 381670480), (760, 220464922), (878, 190835240), (1520, 110232461), (1756, 95417620), (2195, 76334096), (3512, 47708810), (4390, 38167048), (7024, 23854405), (8341, 20087920), (8780, 19083524), (16682, 10043960), (17560, 9541762), (33364, 5021980), (35120, 4770881), (41705, 4017584), (66728, 2510990), (83410, 2008792), (133456, 1255495), (166820, 1004396), (251099, 667280), (333640, 502198)]