73258640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:409

約数の個数: 160

約数和(自身を含む): 217486080

約数和(自身を除く): 144227440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 80, 91, 104, 112, 116, 130, 140, 145, 182, 203, 208, 232, 260, 280, 290, 347, 364, 377, 406, 455, 464, 520, 560, 580, 694, 728, 754, 812, 910, 1015, 1040, 1160, 1388, 1456, 1508, 1624, 1735, 1820, 1885, 2030, 2320, 2429, 2639, 2776, 3016, 3248, 3470, 3640, 3770, 4060, 4511, 4858, 5278, 5552, 6032, 6940, 7280, 7540, 8120, 9022, 9716, 10063, 10556, 12145, 13195, 13880, 15080, 16240, 18044, 19432, 20126, 21112, 22555, 24290, 26390, 27760, 30160, 31577, 36088, 38864, 40252, 42224, 45110, 48580, 50315, 52780, 63154, 70441, 72176, 80504, 90220, 97160, 100630, 105560, 126308, 130819, 140882, 157885, 161008, 180440, 194320, 201260, 211120, 252616, 261638, 281764, 315770, 352205, 360880, 402520, 505232, 523276, 563528, 631540, 654095, 704410, 805040, 915733, 1046552, 1127056, 1263080, 1308190, 1408820, 1831466, 2093104, 2526160, 2616380, 2817640, 3662932, 4578665, 5232760, 5635280, 7325864, 9157330, 10465520, 14651728, 18314660, 36629320, 73258640]

約数ペア:

[(1, 73258640), (2, 36629320), (4, 18314660), (5, 14651728), (7, 10465520), (8, 9157330), (10, 7325864), (13, 5635280), (14, 5232760), (16, 4578665), (20, 3662932), (26, 2817640), (28, 2616380), (29, 2526160), (35, 2093104), (40, 1831466), (52, 1408820), (56, 1308190), (58, 1263080), (65, 1127056), (70, 1046552), (80, 915733), (91, 805040), (104, 704410), (112, 654095), (116, 631540), (130, 563528), (140, 523276), (145, 505232), (182, 402520), (203, 360880), (208, 352205), (232, 315770), (260, 281764), (280, 261638), (290, 252616), (347, 211120), (364, 201260), (377, 194320), (406, 180440), (455, 161008), (464, 157885), (520, 140882), (560, 130819), (580, 126308), (694, 105560), (728, 100630), (754, 97160), (812, 90220), (910, 80504), (1015, 72176), (1040, 70441), (1160, 63154), (1388, 52780), (1456, 50315), (1508, 48580), (1624, 45110), (1735, 42224), (1820, 40252), (1885, 38864), (2030, 36088), (2320, 31577), (2429, 30160), (2639, 27760), (2776, 26390), (3016, 24290), (3248, 22555), (3470, 21112), (3640, 20126), (3770, 19432), (4060, 18044), (4511, 16240), (4858, 15080), (5278, 13880), (5552, 13195), (6032, 12145), (6940, 10556), (7280, 10063), (7540, 9716), (8120, 9022)]