42210720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{3257}}^1$

素因数の和:3284

約数の個数: 120

約数和(自身を含む): 149014404

約数和(自身を除く): 106803684

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 3257, 4320, 6480, 6514, 9771, 12960, 13028, 16285, 19542, 26056, 29313, 32570, 39084, 48855, 52112, 58626, 65140, 78168, 87939, 97710, 104224, 117252, 130280, 146565, 156336, 175878, 195420, 234504, 260560, 263817, 293130, 312672, 351756, 390840, 439695, 469008, 521120, 527634, 586260, 703512, 781680, 879390, 938016, 1055268, 1172520, 1319085, 1407024, 1563360, 1758780, 2110536, 2345040, 2638170, 2814048, 3517560, 4221072, 4690080, 5276340, 7035120, 8442144, 10552680, 14070240, 21105360, 42210720]

約数ペア:

[(1, 42210720), (2, 21105360), (3, 14070240), (4, 10552680), (5, 8442144), (6, 7035120), (8, 5276340), (9, 4690080), (10, 4221072), (12, 3517560), (15, 2814048), (16, 2638170), (18, 2345040), (20, 2110536), (24, 1758780), (27, 1563360), (30, 1407024), (32, 1319085), (36, 1172520), (40, 1055268), (45, 938016), (48, 879390), (54, 781680), (60, 703512), (72, 586260), (80, 527634), (81, 521120), (90, 469008), (96, 439695), (108, 390840), (120, 351756), (135, 312672), (144, 293130), (160, 263817), (162, 260560), (180, 234504), (216, 195420), (240, 175878), (270, 156336), (288, 146565), (324, 130280), (360, 117252), (405, 104224), (432, 97710), (480, 87939), (540, 78168), (648, 65140), (720, 58626), (810, 52112), (864, 48855), (1080, 39084), (1296, 32570), (1440, 29313), (1620, 26056), (2160, 19542), (2592, 16285), (3240, 13028), (3257, 12960), (4320, 9771), (6480, 6514)]