1570962479440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1\times {\mathrm{518579}}^1$

素因数の和:520604

約数の個数: 80

約数和(自身を含む): 3846660494400

約数和(自身を除く): 2275698014960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1993, 3986, 7972, 9965, 15944, 19930, 31888, 37867, 39860, 75734, 79720, 151468, 159440, 189335, 302936, 378670, 518579, 605872, 757340, 1037158, 1514680, 2074316, 2592895, 3029360, 4148632, 5185790, 8297264, 9853001, 10371580, 19706002, 20743160, 39412004, 41486320, 49265005, 78824008, 98530010, 157648016, 197060020, 394120040, 788240080, 1033527947, 2067055894, 4134111788, 5167639735, 8268223576, 10335279470, 16536447152, 19637030993, 20670558940, 39274061986, 41341117880, 78548123972, 82682235760, 98185154965, 157096247944, 196370309930, 314192495888, 392740619860, 785481239720, 1570962479440]

約数ペア:

[(1, 1570962479440), (2, 785481239720), (4, 392740619860), (5, 314192495888), (8, 196370309930), (10, 157096247944), (16, 98185154965), (19, 82682235760), (20, 78548123972), (38, 41341117880), (40, 39274061986), (76, 20670558940), (80, 19637030993), (95, 16536447152), (152, 10335279470), (190, 8268223576), (304, 5167639735), (380, 4134111788), (760, 2067055894), (1520, 1033527947), (1993, 788240080), (3986, 394120040), (7972, 197060020), (9965, 157648016), (15944, 98530010), (19930, 78824008), (31888, 49265005), (37867, 41486320), (39860, 39412004), (75734, 20743160), (79720, 19706002), (151468, 10371580), (159440, 9853001), (189335, 8297264), (302936, 5185790), (378670, 4148632), (518579, 3029360), (605872, 2592895), (757340, 2074316), (1037158, 1514680)]