158604880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4643}}^1$

素因数の和:4724

約数の個数: 80

約数和(自身を含む): 428436864

約数和(自身を除く): 269831984

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, 4270, 4643, 4880, 6832, 8540, 9286, 17080, 18572, 23215, 32501, 34160, 37144, 46430, 65002, 74288, 92860, 130004, 162505, 185720, 260008, 283223, 325010, 371440, 520016, 566446, 650020, 1132892, 1300040, 1416115, 1982561, 2265784, 2600080, 2832230, 3965122, 4531568, 5664460, 7930244, 9912805, 11328920, 15860488, 19825610, 22657840, 31720976, 39651220, 79302440, 158604880]

約数ペア:

[(1, 158604880), (2, 79302440), (4, 39651220), (5, 31720976), (7, 22657840), (8, 19825610), (10, 15860488), (14, 11328920), (16, 9912805), (20, 7930244), (28, 5664460), (35, 4531568), (40, 3965122), (56, 2832230), (61, 2600080), (70, 2265784), (80, 1982561), (112, 1416115), (122, 1300040), (140, 1132892), (244, 650020), (280, 566446), (305, 520016), (427, 371440), (488, 325010), (560, 283223), (610, 260008), (854, 185720), (976, 162505), (1220, 130004), (1708, 92860), (2135, 74288), (2440, 65002), (3416, 46430), (4270, 37144), (4643, 34160), (4880, 32501), (6832, 23215), (8540, 18572), (9286, 17080)]