152899160

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 351177120

約数和(自身を除く): 198277960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 157, 194, 251, 314, 388, 485, 502, 628, 776, 785, 970, 1004, 1255, 1256, 1570, 1940, 2008, 2510, 3140, 3880, 5020, 6280, 10040, 15229, 24347, 30458, 39407, 48694, 60916, 76145, 78814, 97388, 121735, 121832, 152290, 157628, 194776, 197035, 243470, 304580, 315256, 394070, 486940, 609160, 788140, 973880, 1576280, 3822479, 7644958, 15289916, 19112395, 30579832, 38224790, 76449580, 152899160]

約数ペア:

[(1, 152899160), (2, 76449580), (4, 38224790), (5, 30579832), (8, 19112395), (10, 15289916), (20, 7644958), (40, 3822479), (97, 1576280), (157, 973880), (194, 788140), (251, 609160), (314, 486940), (388, 394070), (485, 315256), (502, 304580), (628, 243470), (776, 197035), (785, 194776), (970, 157628), (1004, 152290), (1255, 121832), (1256, 121735), (1570, 97388), (1940, 78814), (2008, 76145), (2510, 60916), (3140, 48694), (3880, 39407), (5020, 30458), (6280, 24347), (10040, 15229)]