140978320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4127}}^1$

素因数の和:4208

約数の個数: 80

約数和(自身を含む): 380832768

約数和(自身を除く): 239854448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4127, 4270, 4880, 6832, 8254, 8540, 16508, 17080, 20635, 28889, 33016, 34160, 41270, 57778, 66032, 82540, 115556, 144445, 165080, 231112, 251747, 288890, 330160, 462224, 503494, 577780, 1006988, 1155560, 1258735, 1762229, 2013976, 2311120, 2517470, 3524458, 4027952, 5034940, 7048916, 8811145, 10069880, 14097832, 17622290, 20139760, 28195664, 35244580, 70489160, 140978320]

約数ペア:

[(1, 140978320), (2, 70489160), (4, 35244580), (5, 28195664), (7, 20139760), (8, 17622290), (10, 14097832), (14, 10069880), (16, 8811145), (20, 7048916), (28, 5034940), (35, 4027952), (40, 3524458), (56, 2517470), (61, 2311120), (70, 2013976), (80, 1762229), (112, 1258735), (122, 1155560), (140, 1006988), (244, 577780), (280, 503494), (305, 462224), (427, 330160), (488, 288890), (560, 251747), (610, 231112), (854, 165080), (976, 144445), (1220, 115556), (1708, 82540), (2135, 66032), (2440, 57778), (3416, 41270), (4127, 34160), (4270, 33016), (4880, 28889), (6832, 20635), (8254, 17080), (8540, 16508)]