148542080

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7487}}^1$

素因数の和:7537

約数の個数: 64

約数和(自身を含む): 366612480

約数和(自身を除く): 218070400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 7487, 9920, 14974, 19840, 29948, 37435, 59896, 74870, 119792, 149740, 232097, 239584, 299480, 464194, 479168, 598960, 928388, 958336, 1160485, 1197920, 1856776, 2320970, 2395840, 3713552, 4641940, 4791680, 7427104, 9283880, 14854208, 18567760, 29708416, 37135520, 74271040, 148542080]

約数ペア:

[(1, 148542080), (2, 74271040), (4, 37135520), (5, 29708416), (8, 18567760), (10, 14854208), (16, 9283880), (20, 7427104), (31, 4791680), (32, 4641940), (40, 3713552), (62, 2395840), (64, 2320970), (80, 1856776), (124, 1197920), (128, 1160485), (155, 958336), (160, 928388), (248, 598960), (310, 479168), (320, 464194), (496, 299480), (620, 239584), (640, 232097), (992, 149740), (1240, 119792), (1984, 74870), (2480, 59896), (3968, 37435), (4960, 29948), (7487, 19840), (9920, 14974)]