56723040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3581}}^1$

素因数の和:3613

約数の個数: 144

約数和(自身を含む): 211223376

約数和(自身を除く): 154500336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3581, 3960, 5280, 7162, 7920, 10743, 14324, 15840, 17905, 21486, 28648, 32229, 35810, 39391, 42972, 53715, 57296, 64458, 71620, 78782, 85944, 107430, 114592, 118173, 128916, 143240, 157564, 161145, 171888, 196955, 214860, 236346, 257832, 286480, 315128, 322290, 343776, 354519, 393910, 429720, 472692, 515664, 572960, 590865, 630256, 644580, 709038, 787820, 859440, 945384, 1031328, 1181730, 1260512, 1289160, 1418076, 1575640, 1718880, 1772595, 1890768, 2363460, 2578320, 2836152, 3151280, 3545190, 3781536, 4726920, 5156640, 5672304, 6302560, 7090380, 9453840, 11344608, 14180760, 18907680, 28361520, 56723040]

約数ペア:

[(1, 56723040), (2, 28361520), (3, 18907680), (4, 14180760), (5, 11344608), (6, 9453840), (8, 7090380), (9, 6302560), (10, 5672304), (11, 5156640), (12, 4726920), (15, 3781536), (16, 3545190), (18, 3151280), (20, 2836152), (22, 2578320), (24, 2363460), (30, 1890768), (32, 1772595), (33, 1718880), (36, 1575640), (40, 1418076), (44, 1289160), (45, 1260512), (48, 1181730), (55, 1031328), (60, 945384), (66, 859440), (72, 787820), (80, 709038), (88, 644580), (90, 630256), (96, 590865), (99, 572960), (110, 515664), (120, 472692), (132, 429720), (144, 393910), (160, 354519), (165, 343776), (176, 322290), (180, 315128), (198, 286480), (220, 257832), (240, 236346), (264, 214860), (288, 196955), (330, 171888), (352, 161145), (360, 157564), (396, 143240), (440, 128916), (480, 118173), (495, 114592), (528, 107430), (660, 85944), (720, 78782), (792, 71620), (880, 64458), (990, 57296), (1056, 53715), (1320, 42972), (1440, 39391), (1584, 35810), (1760, 32229), (1980, 28648), (2640, 21486), (3168, 17905), (3581, 15840), (3960, 14324), (5280, 10743), (7162, 7920)]