80194320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:430

約数の個数: 160

約数和(自身を含む): 279267840

約数和(自身を除く): 199073520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 137, 144, 180, 216, 240, 270, 271, 274, 360, 411, 432, 540, 542, 548, 685, 720, 813, 822, 1080, 1084, 1096, 1233, 1355, 1370, 1626, 1644, 2055, 2160, 2168, 2192, 2439, 2466, 2710, 2740, 3252, 3288, 3699, 4065, 4110, 4336, 4878, 4932, 5420, 5480, 6165, 6504, 6576, 7317, 7398, 8130, 8220, 9756, 9864, 10840, 10960, 12195, 12330, 13008, 14634, 14796, 16260, 16440, 18495, 19512, 19728, 21680, 24390, 24660, 29268, 29592, 32520, 32880, 36585, 36990, 37127, 39024, 48780, 49320, 58536, 59184, 65040, 73170, 73980, 74254, 97560, 98640, 111381, 117072, 146340, 147960, 148508, 185635, 195120, 222762, 292680, 295920, 297016, 334143, 371270, 445524, 556905, 585360, 594032, 668286, 742540, 891048, 1002429, 1113810, 1336572, 1485080, 1670715, 1782096, 2004858, 2227620, 2673144, 2970160, 3341430, 4009716, 4455240, 5012145, 5346288, 6682860, 8019432, 8910480, 10024290, 13365720, 16038864, 20048580, 26731440, 40097160, 80194320]

約数ペア:

[(1, 80194320), (2, 40097160), (3, 26731440), (4, 20048580), (5, 16038864), (6, 13365720), (8, 10024290), (9, 8910480), (10, 8019432), (12, 6682860), (15, 5346288), (16, 5012145), (18, 4455240), (20, 4009716), (24, 3341430), (27, 2970160), (30, 2673144), (36, 2227620), (40, 2004858), (45, 1782096), (48, 1670715), (54, 1485080), (60, 1336572), (72, 1113810), (80, 1002429), (90, 891048), (108, 742540), (120, 668286), (135, 594032), (137, 585360), (144, 556905), (180, 445524), (216, 371270), (240, 334143), (270, 297016), (271, 295920), (274, 292680), (360, 222762), (411, 195120), (432, 185635), (540, 148508), (542, 147960), (548, 146340), (685, 117072), (720, 111381), (813, 98640), (822, 97560), (1080, 74254), (1084, 73980), (1096, 73170), (1233, 65040), (1355, 59184), (1370, 58536), (1626, 49320), (1644, 48780), (2055, 39024), (2160, 37127), (2168, 36990), (2192, 36585), (2439, 32880), (2466, 32520), (2710, 29592), (2740, 29268), (3252, 24660), (3288, 24390), (3699, 21680), (4065, 19728), (4110, 19512), (4336, 18495), (4878, 16440), (4932, 16260), (5420, 14796), (5480, 14634), (6165, 13008), (6504, 12330), (6576, 12195), (7317, 10960), (7398, 10840), (8130, 9864), (8220, 9756)]