74410240

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{953}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 181347768

約数和(自身を除く): 106937528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 640, 953, 976, 1220, 1280, 1906, 1952, 2440, 3812, 3904, 4765, 4880, 7624, 7808, 9530, 9760, 15248, 15616, 19060, 19520, 30496, 38120, 39040, 58133, 60992, 76240, 78080, 116266, 121984, 152480, 232532, 243968, 290665, 304960, 465064, 581330, 609920, 930128, 1162660, 1219840, 1860256, 2325320, 3720512, 4650640, 7441024, 9301280, 14882048, 18602560, 37205120, 74410240]

約数ペア:

[(1, 74410240), (2, 37205120), (4, 18602560), (5, 14882048), (8, 9301280), (10, 7441024), (16, 4650640), (20, 3720512), (32, 2325320), (40, 1860256), (61, 1219840), (64, 1162660), (80, 930128), (122, 609920), (128, 581330), (160, 465064), (244, 304960), (256, 290665), (305, 243968), (320, 232532), (488, 152480), (610, 121984), (640, 116266), (953, 78080), (976, 76240), (1220, 60992), (1280, 58133), (1906, 39040), (1952, 38120), (2440, 30496), (3812, 19520), (3904, 19060), (4765, 15616), (4880, 15248), (7624, 9760), (7808, 9530)]