13089720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15583}}^1$

素因数の和:15604

約数の個数: 64

約数和(自身を含む): 44881920

約数和(自身を除く): 31792200

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, 15583, 31166, 46749, 62332, 77915, 93498, 109081, 124664, 155830, 186996, 218162, 233745, 311660, 327243, 373992, 436324, 467490, 545405, 623320, 654486, 872648, 934980, 1090810, 1308972, 1636215, 1869960, 2181620, 2617944, 3272430, 4363240, 6544860, 13089720]

約数ペア:

[(1, 13089720), (2, 6544860), (3, 4363240), (4, 3272430), (5, 2617944), (6, 2181620), (7, 1869960), (8, 1636215), (10, 1308972), (12, 1090810), (14, 934980), (15, 872648), (20, 654486), (21, 623320), (24, 545405), (28, 467490), (30, 436324), (35, 373992), (40, 327243), (42, 311660), (56, 233745), (60, 218162), (70, 186996), (84, 155830), (105, 124664), (120, 109081), (140, 93498), (168, 77915), (210, 62332), (280, 46749), (420, 31166), (840, 15583)]