78030120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{92893}}^1$

素因数の和:92914

約数の個数: 64

約数和(自身を含む): 267534720

約数和(自身を除く): 189504600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 92893, 185786, 278679, 371572, 464465, 557358, 650251, 743144, 928930, 1114716, 1300502, 1393395, 1857860, 1950753, 2229432, 2601004, 2786790, 3251255, 3715720, 3901506, 5202008, 5573580, 6502510, 7803012, 9753765, 11147160, 13005020, 15606024, 19507530, 26010040, 39015060, 78030120]

約数ペア:

[(1, 78030120), (2, 39015060), (3, 26010040), (4, 19507530), (5, 15606024), (6, 13005020), (7, 11147160), (8, 9753765), (10, 7803012), (12, 6502510), (14, 5573580), (15, 5202008), (20, 3901506), (21, 3715720), (24, 3251255), (28, 2786790), (30, 2601004), (35, 2229432), (40, 1950753), (42, 1857860), (56, 1393395), (60, 1300502), (70, 1114716), (84, 928930), (105, 743144), (120, 650251), (140, 557358), (168, 464465), (210, 371572), (280, 278679), (420, 185786), (840, 92893)]