164935440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{25453}}^1$

素因数の和:25478

約数の個数: 100

約数和(自身を含む): 572867724

約数和(自身を除く): 407932284

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 25453, 50906, 76359, 101812, 127265, 152718, 203624, 229077, 254530, 305436, 381795, 407248, 458154, 509060, 610872, 687231, 763590, 916308, 1018120, 1145385, 1221744, 1374462, 1527180, 1832616, 2036240, 2061693, 2290770, 2748924, 3054360, 3436155, 3665232, 4123386, 4581540, 5497848, 6108720, 6872310, 8246772, 9163080, 10308465, 10995696, 13744620, 16493544, 18326160, 20616930, 27489240, 32987088, 41233860, 54978480, 82467720, 164935440]

約数ペア:

[(1, 164935440), (2, 82467720), (3, 54978480), (4, 41233860), (5, 32987088), (6, 27489240), (8, 20616930), (9, 18326160), (10, 16493544), (12, 13744620), (15, 10995696), (16, 10308465), (18, 9163080), (20, 8246772), (24, 6872310), (27, 6108720), (30, 5497848), (36, 4581540), (40, 4123386), (45, 3665232), (48, 3436155), (54, 3054360), (60, 2748924), (72, 2290770), (80, 2061693), (81, 2036240), (90, 1832616), (108, 1527180), (120, 1374462), (135, 1221744), (144, 1145385), (162, 1018120), (180, 916308), (216, 763590), (240, 687231), (270, 610872), (324, 509060), (360, 458154), (405, 407248), (432, 381795), (540, 305436), (648, 254530), (720, 229077), (810, 203624), (1080, 152718), (1296, 127265), (1620, 101812), (2160, 76359), (3240, 50906), (6480, 25453)]