74276640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{51581}}^1$

素因数の和:51602

約数の個数: 72

約数和(自身を含む): 253473948

約数和(自身を除く): 179197308

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 51581, 103162, 154743, 206324, 257905, 309486, 412648, 464229, 515810, 618972, 773715, 825296, 928458, 1031620, 1237944, 1547430, 1650592, 1856916, 2063240, 2321145, 2475888, 3094860, 3713832, 4126480, 4642290, 4951776, 6189720, 7427664, 8252960, 9284580, 12379440, 14855328, 18569160, 24758880, 37138320, 74276640]

約数ペア:

[(1, 74276640), (2, 37138320), (3, 24758880), (4, 18569160), (5, 14855328), (6, 12379440), (8, 9284580), (9, 8252960), (10, 7427664), (12, 6189720), (15, 4951776), (16, 4642290), (18, 4126480), (20, 3713832), (24, 3094860), (30, 2475888), (32, 2321145), (36, 2063240), (40, 1856916), (45, 1650592), (48, 1547430), (60, 1237944), (72, 1031620), (80, 928458), (90, 825296), (96, 773715), (120, 618972), (144, 515810), (160, 464229), (180, 412648), (240, 309486), (288, 257905), (360, 206324), (480, 154743), (720, 103162), (1440, 51581)]