5156640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{3581}}^1$

素因数の和:3602

約数の個数: 72

約数和(自身を含む): 17601948

約数和(自身を除く): 12445308

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, 3581, 7162, 10743, 14324, 17905, 21486, 28648, 32229, 35810, 42972, 53715, 57296, 64458, 71620, 85944, 107430, 114592, 128916, 143240, 161145, 171888, 214860, 257832, 286480, 322290, 343776, 429720, 515664, 572960, 644580, 859440, 1031328, 1289160, 1718880, 2578320, 5156640]

約数ペア:

[(1, 5156640), (2, 2578320), (3, 1718880), (4, 1289160), (5, 1031328), (6, 859440), (8, 644580), (9, 572960), (10, 515664), (12, 429720), (15, 343776), (16, 322290), (18, 286480), (20, 257832), (24, 214860), (30, 171888), (32, 161145), (36, 143240), (40, 128916), (45, 114592), (48, 107430), (60, 85944), (72, 71620), (80, 64458), (90, 57296), (96, 53715), (120, 42972), (144, 35810), (160, 32229), (180, 28648), (240, 21486), (288, 17905), (360, 14324), (480, 10743), (720, 7162), (1440, 3581)]