80785800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1272

約数の個数: 144

約数和(自身を含む): 278867940

約数和(自身を除く): 198082140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 37, 40, 45, 50, 60, 72, 74, 75, 90, 100, 111, 120, 148, 150, 180, 185, 200, 222, 225, 296, 300, 333, 360, 370, 444, 450, 555, 600, 666, 740, 888, 900, 925, 1110, 1213, 1332, 1480, 1665, 1800, 1850, 2220, 2426, 2664, 2775, 3330, 3639, 3700, 4440, 4852, 5550, 6065, 6660, 7278, 7400, 8325, 9704, 10917, 11100, 12130, 13320, 14556, 16650, 18195, 21834, 22200, 24260, 29112, 30325, 33300, 36390, 43668, 44881, 48520, 54585, 60650, 66600, 72780, 87336, 89762, 90975, 109170, 121300, 134643, 145560, 179524, 181950, 218340, 224405, 242600, 269286, 272925, 359048, 363900, 403929, 436680, 448810, 538572, 545850, 673215, 727800, 807858, 897620, 1077144, 1091700, 1122025, 1346430, 1615716, 1795240, 2019645, 2183400, 2244050, 2692860, 3231432, 3366075, 4039290, 4488100, 5385720, 6732150, 8078580, 8976200, 10098225, 13464300, 16157160, 20196450, 26928600, 40392900, 80785800]

約数ペア:

[(1, 80785800), (2, 40392900), (3, 26928600), (4, 20196450), (5, 16157160), (6, 13464300), (8, 10098225), (9, 8976200), (10, 8078580), (12, 6732150), (15, 5385720), (18, 4488100), (20, 4039290), (24, 3366075), (25, 3231432), (30, 2692860), (36, 2244050), (37, 2183400), (40, 2019645), (45, 1795240), (50, 1615716), (60, 1346430), (72, 1122025), (74, 1091700), (75, 1077144), (90, 897620), (100, 807858), (111, 727800), (120, 673215), (148, 545850), (150, 538572), (180, 448810), (185, 436680), (200, 403929), (222, 363900), (225, 359048), (296, 272925), (300, 269286), (333, 242600), (360, 224405), (370, 218340), (444, 181950), (450, 179524), (555, 145560), (600, 134643), (666, 121300), (740, 109170), (888, 90975), (900, 89762), (925, 87336), (1110, 72780), (1213, 66600), (1332, 60650), (1480, 54585), (1665, 48520), (1800, 44881), (1850, 43668), (2220, 36390), (2426, 33300), (2664, 30325), (2775, 29112), (3330, 24260), (3639, 22200), (3700, 21834), (4440, 18195), (4852, 16650), (5550, 14556), (6065, 13320), (6660, 12130), (7278, 11100), (7400, 10917), (8325, 9704)]