158758020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8563}}^1$

素因数の和:8681

約数の個数: 72

約数和(自身を含む): 486298176

約数和(自身を除く): 327540156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 8563, 9270, 17126, 18540, 25689, 34252, 42815, 51378, 77067, 85630, 102756, 128445, 154134, 171260, 256890, 308268, 385335, 513780, 770670, 881989, 1541340, 1763978, 2645967, 3527956, 4409945, 5291934, 7937901, 8819890, 10583868, 13229835, 15875802, 17639780, 26459670, 31751604, 39689505, 52919340, 79379010, 158758020]

約数ペア:

[(1, 158758020), (2, 79379010), (3, 52919340), (4, 39689505), (5, 31751604), (6, 26459670), (9, 17639780), (10, 15875802), (12, 13229835), (15, 10583868), (18, 8819890), (20, 7937901), (30, 5291934), (36, 4409945), (45, 3527956), (60, 2645967), (90, 1763978), (103, 1541340), (180, 881989), (206, 770670), (309, 513780), (412, 385335), (515, 308268), (618, 256890), (927, 171260), (1030, 154134), (1236, 128445), (1545, 102756), (1854, 85630), (2060, 77067), (3090, 51378), (3708, 42815), (4635, 34252), (6180, 25689), (8563, 18540), (9270, 17126)]