145624960

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:816

約数の個数: 128

約数和(自身を含む): 391728960

約数和(自身を除く): 246104000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 460, 520, 598, 640, 736, 761, 832, 920, 1040, 1196, 1472, 1495, 1522, 1664, 1840, 2080, 2392, 2944, 2990, 3044, 3680, 3805, 4160, 4784, 5980, 6088, 7360, 7610, 8320, 9568, 9893, 11960, 12176, 14720, 15220, 17503, 19136, 19786, 23920, 24352, 30440, 35006, 38272, 39572, 47840, 48704, 49465, 60880, 70012, 79144, 87515, 95680, 97408, 98930, 121760, 140024, 158288, 175030, 191360, 197860, 227539, 243520, 280048, 316576, 350060, 395720, 455078, 487040, 560096, 633152, 700120, 791440, 910156, 1120192, 1137695, 1266304, 1400240, 1582880, 1820312, 2240384, 2275390, 2800480, 3165760, 3640624, 4550780, 5600960, 6331520, 7281248, 9101560, 11201920, 14562496, 18203120, 29124992, 36406240, 72812480, 145624960]

約数ペア:

[(1, 145624960), (2, 72812480), (4, 36406240), (5, 29124992), (8, 18203120), (10, 14562496), (13, 11201920), (16, 9101560), (20, 7281248), (23, 6331520), (26, 5600960), (32, 4550780), (40, 3640624), (46, 3165760), (52, 2800480), (64, 2275390), (65, 2240384), (80, 1820312), (92, 1582880), (104, 1400240), (115, 1266304), (128, 1137695), (130, 1120192), (160, 910156), (184, 791440), (208, 700120), (230, 633152), (260, 560096), (299, 487040), (320, 455078), (368, 395720), (416, 350060), (460, 316576), (520, 280048), (598, 243520), (640, 227539), (736, 197860), (761, 191360), (832, 175030), (920, 158288), (1040, 140024), (1196, 121760), (1472, 98930), (1495, 97408), (1522, 95680), (1664, 87515), (1840, 79144), (2080, 70012), (2392, 60880), (2944, 49465), (2990, 48704), (3044, 47840), (3680, 39572), (3805, 38272), (4160, 35006), (4784, 30440), (5980, 24352), (6088, 23920), (7360, 19786), (7610, 19136), (8320, 17503), (9568, 15220), (9893, 14720), (11960, 12176)]