320037984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{158749}}^1$

素因数の和:158772

約数の個数: 72

約数和(自身を含む): 1040130000

約数和(自身を除く): 720092016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 158749, 317498, 476247, 634996, 952494, 1111243, 1269992, 1428741, 1904988, 2222486, 2539984, 2857482, 3333729, 3809976, 4444972, 5079968, 5714964, 6667458, 7619952, 8889944, 10001187, 11429928, 13334916, 15239904, 17779888, 20002374, 22859856, 26669832, 35559776, 40004748, 45719712, 53339664, 80009496, 106679328, 160018992, 320037984]

約数ペア:

[(1, 320037984), (2, 160018992), (3, 106679328), (4, 80009496), (6, 53339664), (7, 45719712), (8, 40004748), (9, 35559776), (12, 26669832), (14, 22859856), (16, 20002374), (18, 17779888), (21, 15239904), (24, 13334916), (28, 11429928), (32, 10001187), (36, 8889944), (42, 7619952), (48, 6667458), (56, 5714964), (63, 5079968), (72, 4444972), (84, 3809976), (96, 3333729), (112, 2857482), (126, 2539984), (144, 2222486), (168, 1904988), (224, 1428741), (252, 1269992), (288, 1111243), (336, 952494), (504, 634996), (672, 476247), (1008, 317498), (2016, 158749)]