77350520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7829}}^1$

素因数の和:7872

約数の個数: 64

約数和(自身を含む): 197316000

約数和(自身を除く): 119965480

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 7829, 9880, 15658, 31316, 39145, 62632, 78290, 101777, 148751, 156580, 203554, 297502, 313160, 407108, 508885, 595004, 743755, 814216, 1017770, 1190008, 1487510, 1933763, 2035540, 2975020, 3867526, 4071080, 5950040, 7735052, 9668815, 15470104, 19337630, 38675260, 77350520]

約数ペア:

[(1, 77350520), (2, 38675260), (4, 19337630), (5, 15470104), (8, 9668815), (10, 7735052), (13, 5950040), (19, 4071080), (20, 3867526), (26, 2975020), (38, 2035540), (40, 1933763), (52, 1487510), (65, 1190008), (76, 1017770), (95, 814216), (104, 743755), (130, 595004), (152, 508885), (190, 407108), (247, 313160), (260, 297502), (380, 203554), (494, 156580), (520, 148751), (760, 101777), (988, 78290), (1235, 62632), (1976, 39145), (2470, 31316), (4940, 15658), (7829, 9880)]