16381260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13001}}^1$

素因数の和:13023

約数の個数: 72

約数和(自身を含む): 56792736

約数和(自身を除く): 40411476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 13001, 26002, 39003, 52004, 65005, 78006, 91007, 117009, 130010, 156012, 182014, 195015, 234018, 260020, 273021, 364028, 390030, 455035, 468036, 546042, 585045, 780060, 819063, 910070, 1092084, 1170090, 1365105, 1638126, 1820140, 2340180, 2730210, 3276252, 4095315, 5460420, 8190630, 16381260]

約数ペア:

[(1, 16381260), (2, 8190630), (3, 5460420), (4, 4095315), (5, 3276252), (6, 2730210), (7, 2340180), (9, 1820140), (10, 1638126), (12, 1365105), (14, 1170090), (15, 1092084), (18, 910070), (20, 819063), (21, 780060), (28, 585045), (30, 546042), (35, 468036), (36, 455035), (42, 390030), (45, 364028), (60, 273021), (63, 260020), (70, 234018), (84, 195015), (90, 182014), (105, 156012), (126, 130010), (140, 117009), (180, 91007), (210, 78006), (252, 65005), (315, 52004), (420, 39003), (630, 26002), (1260, 13001)]