72812480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:814

約数の個数: 112

約数和(自身を含む): 195096384

約数和(自身を除く): 122283904

約数列:

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

約数ペア:

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