1330961440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 3401782272

約数和(自身を除く): 2070820832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 61, 62, 80, 83, 106, 122, 124, 155, 160, 166, 212, 244, 248, 265, 305, 310, 332, 415, 424, 488, 496, 530, 610, 620, 664, 830, 848, 976, 992, 1060, 1220, 1240, 1328, 1643, 1660, 1696, 1891, 1952, 2120, 2440, 2480, 2573, 2656, 3233, 3286, 3320, 3782, 4240, 4399, 4880, 4960, 5063, 5146, 6466, 6572, 6640, 7564, 8215, 8480, 8798, 9455, 9760, 10126, 10292, 12865, 12932, 13144, 13280, 15128, 16165, 16430, 17596, 18910, 20252, 20584, 21995, 25315, 25730, 25864, 26288, 30256, 32330, 32860, 35192, 37820, 40504, 41168, 43990, 50630, 51460, 51728, 52576, 60512, 64660, 65720, 70384, 75640, 81008, 82336, 87980, 100223, 101260, 102920, 103456, 129320, 131440, 136369, 140768, 151280, 156953, 162016, 175960, 200446, 202520, 205840, 258640, 262880, 268339, 272738, 302560, 313906, 351920, 400892, 405040, 411680, 501115, 517280, 536678, 545476, 627812, 681845, 703840, 784765, 801784, 810080, 1002230, 1073356, 1090952, 1255624, 1341695, 1363690, 1569530, 1603568, 2004460, 2146712, 2181904, 2511248, 2683390, 2727380, 3139060, 3207136, 4008920, 4293424, 4363808, 5022496, 5366780, 5454760, 6278120, 8017840, 8318509, 8586848, 10733560, 10909520, 12556240, 16035680, 16637018, 21467120, 21819040, 25112480, 33274036, 41592545, 42934240, 66548072, 83185090, 133096144, 166370180, 266192288, 332740360, 665480720, 1330961440]

約数ペア:

[(1, 1330961440), (2, 665480720), (4, 332740360), (5, 266192288), (8, 166370180), (10, 133096144), (16, 83185090), (20, 66548072), (31, 42934240), (32, 41592545), (40, 33274036), (53, 25112480), (61, 21819040), (62, 21467120), (80, 16637018), (83, 16035680), (106, 12556240), (122, 10909520), (124, 10733560), (155, 8586848), (160, 8318509), (166, 8017840), (212, 6278120), (244, 5454760), (248, 5366780), (265, 5022496), (305, 4363808), (310, 4293424), (332, 4008920), (415, 3207136), (424, 3139060), (488, 2727380), (496, 2683390), (530, 2511248), (610, 2181904), (620, 2146712), (664, 2004460), (830, 1603568), (848, 1569530), (976, 1363690), (992, 1341695), (1060, 1255624), (1220, 1090952), (1240, 1073356), (1328, 1002230), (1643, 810080), (1660, 801784), (1696, 784765), (1891, 703840), (1952, 681845), (2120, 627812), (2440, 545476), (2480, 536678), (2573, 517280), (2656, 501115), (3233, 411680), (3286, 405040), (3320, 400892), (3782, 351920), (4240, 313906), (4399, 302560), (4880, 272738), (4960, 268339), (5063, 262880), (5146, 258640), (6466, 205840), (6572, 202520), (6640, 200446), (7564, 175960), (8215, 162016), (8480, 156953), (8798, 151280), (9455, 140768), (9760, 136369), (10126, 131440), (10292, 129320), (12865, 103456), (12932, 102920), (13144, 101260), (13280, 100223), (15128, 87980), (16165, 82336), (16430, 81008), (17596, 75640), (18910, 70384), (20252, 65720), (20584, 64660), (21995, 60512), (25315, 52576), (25730, 51728), (25864, 51460), (26288, 50630), (30256, 43990), (32330, 41168), (32860, 40504), (35192, 37820)]