1580794880

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{6301}}^1$

素因数の和:6340

約数の個数: 132

約数和(自身を含む): 4411866348

約数和(自身を除く): 2831071468

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1024, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3584, 3920, 4480, 5120, 6272, 6301, 7168, 7840, 8960, 12544, 12602, 15680, 17920, 25088, 25204, 31360, 31505, 35840, 44107, 50176, 50408, 62720, 63010, 88214, 100816, 125440, 126020, 176428, 201632, 220535, 250880, 252040, 308749, 352856, 403264, 441070, 504080, 617498, 705712, 806528, 882140, 1008160, 1234996, 1411424, 1543745, 1613056, 1764280, 2016320, 2469992, 2822848, 3087490, 3226112, 3528560, 4032640, 4939984, 5645696, 6174980, 6452224, 7057120, 8065280, 9879968, 11291392, 12349960, 14114240, 16130560, 19759936, 22582784, 24699920, 28228480, 32261120, 39519872, 45165568, 49399840, 56456960, 79039744, 98799680, 112913920, 158079488, 197599360, 225827840, 316158976, 395198720, 790397440, 1580794880]

約数ペア:

[(1, 1580794880), (2, 790397440), (4, 395198720), (5, 316158976), (7, 225827840), (8, 197599360), (10, 158079488), (14, 112913920), (16, 98799680), (20, 79039744), (28, 56456960), (32, 49399840), (35, 45165568), (40, 39519872), (49, 32261120), (56, 28228480), (64, 24699920), (70, 22582784), (80, 19759936), (98, 16130560), (112, 14114240), (128, 12349960), (140, 11291392), (160, 9879968), (196, 8065280), (224, 7057120), (245, 6452224), (256, 6174980), (280, 5645696), (320, 4939984), (392, 4032640), (448, 3528560), (490, 3226112), (512, 3087490), (560, 2822848), (640, 2469992), (784, 2016320), (896, 1764280), (980, 1613056), (1024, 1543745), (1120, 1411424), (1280, 1234996), (1568, 1008160), (1792, 882140), (1960, 806528), (2240, 705712), (2560, 617498), (3136, 504080), (3584, 441070), (3920, 403264), (4480, 352856), (5120, 308749), (6272, 252040), (6301, 250880), (7168, 220535), (7840, 201632), (8960, 176428), (12544, 126020), (12602, 125440), (15680, 100816), (17920, 88214), (25088, 63010), (25204, 62720), (31360, 50408), (31505, 50176), (35840, 44107)]