145225920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{21611}}^1$

素因数の和:21638

約数の個数: 112

約数和(自身を含む): 526987008

約数和(自身を除く): 381761088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 21611, 43222, 64833, 86444, 108055, 129666, 151277, 172888, 216110, 259332, 302554, 324165, 345776, 432220, 453831, 518664, 605108, 648330, 691552, 756385, 864440, 907662, 1037328, 1210216, 1296660, 1383104, 1512770, 1728880, 1815324, 2074656, 2269155, 2420432, 2593320, 3025540, 3457760, 3630648, 4149312, 4538310, 4840864, 5186640, 6051080, 6915520, 7261296, 9076620, 9681728, 10373280, 12102160, 14522592, 18153240, 20746560, 24204320, 29045184, 36306480, 48408640, 72612960, 145225920]

約数ペア:

[(1, 145225920), (2, 72612960), (3, 48408640), (4, 36306480), (5, 29045184), (6, 24204320), (7, 20746560), (8, 18153240), (10, 14522592), (12, 12102160), (14, 10373280), (15, 9681728), (16, 9076620), (20, 7261296), (21, 6915520), (24, 6051080), (28, 5186640), (30, 4840864), (32, 4538310), (35, 4149312), (40, 3630648), (42, 3457760), (48, 3025540), (56, 2593320), (60, 2420432), (64, 2269155), (70, 2074656), (80, 1815324), (84, 1728880), (96, 1512770), (105, 1383104), (112, 1296660), (120, 1210216), (140, 1037328), (160, 907662), (168, 864440), (192, 756385), (210, 691552), (224, 648330), (240, 605108), (280, 518664), (320, 453831), (336, 432220), (420, 345776), (448, 324165), (480, 302554), (560, 259332), (672, 216110), (840, 172888), (960, 151277), (1120, 129666), (1344, 108055), (1680, 86444), (2240, 64833), (3360, 43222), (6720, 21611)]