121816240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:639

約数の個数: 160

約数和(自身を含む): 361226880

約数和(自身を除く): 239410640

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, 364, 377, 406, 455, 464, 520, 560, 577, 580, 728, 754, 812, 910, 1015, 1040, 1154, 1160, 1456, 1508, 1624, 1820, 1885, 2030, 2308, 2320, 2639, 2885, 3016, 3248, 3640, 3770, 4039, 4060, 4616, 5278, 5770, 6032, 7280, 7501, 7540, 8078, 8120, 9232, 10556, 11540, 13195, 15002, 15080, 16156, 16240, 16733, 20195, 21112, 23080, 26390, 30004, 30160, 32312, 33466, 37505, 40390, 42224, 46160, 52507, 52780, 60008, 64624, 66932, 75010, 80780, 83665, 105014, 105560, 117131, 120016, 133864, 150020, 161560, 167330, 210028, 211120, 217529, 234262, 262535, 267728, 300040, 323120, 334660, 420056, 435058, 468524, 525070, 585655, 600080, 669320, 840112, 870116, 937048, 1050140, 1087645, 1171310, 1338640, 1522703, 1740232, 1874096, 2100280, 2175290, 2342620, 3045406, 3480464, 4200560, 4350580, 4685240, 6090812, 7613515, 8701160, 9370480, 12181624, 15227030, 17402320, 24363248, 30454060, 60908120, 121816240]

約数ペア:

[(1, 121816240), (2, 60908120), (4, 30454060), (5, 24363248), (7, 17402320), (8, 15227030), (10, 12181624), (13, 9370480), (14, 8701160), (16, 7613515), (20, 6090812), (26, 4685240), (28, 4350580), (29, 4200560), (35, 3480464), (40, 3045406), (52, 2342620), (56, 2175290), (58, 2100280), (65, 1874096), (70, 1740232), (80, 1522703), (91, 1338640), (104, 1171310), (112, 1087645), (116, 1050140), (130, 937048), (140, 870116), (145, 840112), (182, 669320), (203, 600080), (208, 585655), (232, 525070), (260, 468524), (280, 435058), (290, 420056), (364, 334660), (377, 323120), (406, 300040), (455, 267728), (464, 262535), (520, 234262), (560, 217529), (577, 211120), (580, 210028), (728, 167330), (754, 161560), (812, 150020), (910, 133864), (1015, 120016), (1040, 117131), (1154, 105560), (1160, 105014), (1456, 83665), (1508, 80780), (1624, 75010), (1820, 66932), (1885, 64624), (2030, 60008), (2308, 52780), (2320, 52507), (2639, 46160), (2885, 42224), (3016, 40390), (3248, 37505), (3640, 33466), (3770, 32312), (4039, 30160), (4060, 30004), (4616, 26390), (5278, 23080), (5770, 21112), (6032, 20195), (7280, 16733), (7501, 16240), (7540, 16156), (8078, 15080), (8120, 15002), (9232, 13195), (10556, 11540)]