159358920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{189713}}^1$

素因数の和:189734

約数の個数: 64

約数和(自身を含む): 546376320

約数和(自身を除く): 387017400

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, 189713, 379426, 569139, 758852, 948565, 1138278, 1327991, 1517704, 1897130, 2276556, 2655982, 2845695, 3794260, 3983973, 4553112, 5311964, 5691390, 6639955, 7588520, 7967946, 10623928, 11382780, 13279910, 15935892, 19919865, 22765560, 26559820, 31871784, 39839730, 53119640, 79679460, 159358920]

約数ペア:

[(1, 159358920), (2, 79679460), (3, 53119640), (4, 39839730), (5, 31871784), (6, 26559820), (7, 22765560), (8, 19919865), (10, 15935892), (12, 13279910), (14, 11382780), (15, 10623928), (20, 7967946), (21, 7588520), (24, 6639955), (28, 5691390), (30, 5311964), (35, 4553112), (40, 3983973), (42, 3794260), (56, 2845695), (60, 2655982), (70, 2276556), (84, 1897130), (105, 1517704), (120, 1327991), (140, 1138278), (168, 948565), (210, 758852), (280, 569139), (420, 379426), (840, 189713)]