1345957760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3803}}^1$

素因数の和:3908

約数の個数: 128

約数和(自身を含む): 3724876800

約数和(自身を除く): 2378919040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 640, 790, 896, 1106, 1120, 1264, 1580, 2212, 2240, 2528, 2765, 3160, 3803, 4424, 4480, 5056, 5530, 6320, 7606, 8848, 10112, 11060, 12640, 15212, 17696, 19015, 22120, 25280, 26621, 30424, 35392, 38030, 44240, 50560, 53242, 60848, 70784, 76060, 88480, 106484, 121696, 133105, 152120, 176960, 212968, 243392, 266210, 300437, 304240, 353920, 425936, 486784, 532420, 600874, 608480, 851872, 1064840, 1201748, 1216960, 1502185, 1703744, 2103059, 2129680, 2403496, 2433920, 3004370, 3407488, 4206118, 4259360, 4806992, 6008740, 8412236, 8518720, 9613984, 10515295, 12017480, 16824472, 17037440, 19227968, 21030590, 24034960, 33648944, 38455936, 42061180, 48069920, 67297888, 84122360, 96139840, 134595776, 168244720, 192279680, 269191552, 336489440, 672978880, 1345957760]

約数ペア:

[(1, 1345957760), (2, 672978880), (4, 336489440), (5, 269191552), (7, 192279680), (8, 168244720), (10, 134595776), (14, 96139840), (16, 84122360), (20, 67297888), (28, 48069920), (32, 42061180), (35, 38455936), (40, 33648944), (56, 24034960), (64, 21030590), (70, 19227968), (79, 17037440), (80, 16824472), (112, 12017480), (128, 10515295), (140, 9613984), (158, 8518720), (160, 8412236), (224, 6008740), (280, 4806992), (316, 4259360), (320, 4206118), (395, 3407488), (448, 3004370), (553, 2433920), (560, 2403496), (632, 2129680), (640, 2103059), (790, 1703744), (896, 1502185), (1106, 1216960), (1120, 1201748), (1264, 1064840), (1580, 851872), (2212, 608480), (2240, 600874), (2528, 532420), (2765, 486784), (3160, 425936), (3803, 353920), (4424, 304240), (4480, 300437), (5056, 266210), (5530, 243392), (6320, 212968), (7606, 176960), (8848, 152120), (10112, 133105), (11060, 121696), (12640, 106484), (15212, 88480), (17696, 76060), (19015, 70784), (22120, 60848), (25280, 53242), (26621, 50560), (30424, 44240), (35392, 38030)]