72546080

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7433}}^1$

素因数の和:7509

約数の個数: 48

約数和(自身を含む): 174223224

約数和(自身を除く): 101677144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 7433, 9760, 14866, 29732, 37165, 59464, 74330, 118928, 148660, 237856, 297320, 453413, 594640, 906826, 1189280, 1813652, 2267065, 3627304, 4534130, 7254608, 9068260, 14509216, 18136520, 36273040, 72546080]

約数ペア:

[(1, 72546080), (2, 36273040), (4, 18136520), (5, 14509216), (8, 9068260), (10, 7254608), (16, 4534130), (20, 3627304), (32, 2267065), (40, 1813652), (61, 1189280), (80, 906826), (122, 594640), (160, 453413), (244, 297320), (305, 237856), (488, 148660), (610, 118928), (976, 74330), (1220, 59464), (1952, 37165), (2440, 29732), (4880, 14866), (7433, 9760)]