71960480

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 176894928

約数和(自身を除く): 104934448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 73, 80, 101, 122, 146, 160, 202, 244, 292, 305, 365, 404, 488, 505, 584, 610, 730, 808, 976, 1010, 1168, 1220, 1460, 1616, 1952, 2020, 2336, 2440, 2920, 3232, 4040, 4453, 4880, 5840, 6161, 7373, 8080, 8906, 9760, 11680, 12322, 14746, 16160, 17812, 22265, 24644, 29492, 30805, 35624, 36865, 44530, 49288, 58984, 61610, 71248, 73730, 89060, 98576, 117968, 123220, 142496, 147460, 178120, 197152, 235936, 246440, 294920, 356240, 449753, 492880, 589840, 712480, 899506, 985760, 1179680, 1799012, 2248765, 3598024, 4497530, 7196048, 8995060, 14392096, 17990120, 35980240, 71960480]

約数ペア:

[(1, 71960480), (2, 35980240), (4, 17990120), (5, 14392096), (8, 8995060), (10, 7196048), (16, 4497530), (20, 3598024), (32, 2248765), (40, 1799012), (61, 1179680), (73, 985760), (80, 899506), (101, 712480), (122, 589840), (146, 492880), (160, 449753), (202, 356240), (244, 294920), (292, 246440), (305, 235936), (365, 197152), (404, 178120), (488, 147460), (505, 142496), (584, 123220), (610, 117968), (730, 98576), (808, 89060), (976, 73730), (1010, 71248), (1168, 61610), (1220, 58984), (1460, 49288), (1616, 44530), (1952, 36865), (2020, 35624), (2336, 30805), (2440, 29492), (2920, 24644), (3232, 22265), (4040, 17812), (4453, 16160), (4880, 14746), (5840, 12322), (6161, 11680), (7373, 9760), (8080, 8906)]