153153920

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3923}}^1$

素因数の和:4003

約数の個数: 64

約数和(自身を含む): 372230640

約数和(自身を除く): 219076720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2440, 3904, 3923, 4880, 7808, 7846, 9760, 15692, 19520, 19615, 31384, 39040, 39230, 62768, 78460, 125536, 156920, 239303, 251072, 313840, 478606, 502144, 627680, 957212, 1196515, 1255360, 1914424, 2393030, 2510720, 3828848, 4786060, 7657696, 9572120, 15315392, 19144240, 30630784, 38288480, 76576960, 153153920]

約数ペア:

[(1, 153153920), (2, 76576960), (4, 38288480), (5, 30630784), (8, 19144240), (10, 15315392), (16, 9572120), (20, 7657696), (32, 4786060), (40, 3828848), (61, 2510720), (64, 2393030), (80, 1914424), (122, 1255360), (128, 1196515), (160, 957212), (244, 627680), (305, 502144), (320, 478606), (488, 313840), (610, 251072), (640, 239303), (976, 156920), (1220, 125536), (1952, 78460), (2440, 62768), (3904, 39230), (3923, 39040), (4880, 31384), (7808, 19615), (7846, 19520), (9760, 15692)]