55812120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:322

約数の個数: 256

約数和(自身を含む): 217728000

約数和(自身を除く): 161915880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 269, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 538, 546, 570, 665, 728, 741, 760, 780, 798, 807, 840, 910, 988, 1064, 1076, 1092, 1140, 1235, 1330, 1345, 1365, 1482, 1560, 1596, 1614, 1729, 1820, 1883, 1976, 1995, 2152, 2184, 2280, 2470, 2660, 2690, 2730, 2964, 3192, 3228, 3458, 3497, 3640, 3705, 3766, 3990, 4035, 4940, 5111, 5187, 5320, 5380, 5460, 5649, 5928, 6456, 6916, 6994, 7410, 7532, 7980, 8070, 8645, 9415, 9880, 10222, 10374, 10491, 10760, 10920, 11298, 13832, 13988, 14820, 15064, 15333, 15960, 16140, 17290, 17485, 18830, 20444, 20748, 20982, 22596, 24479, 25555, 25935, 27976, 28245, 29640, 30666, 32280, 34580, 34970, 35777, 37660, 40888, 41496, 41964, 45192, 48958, 51110, 51870, 52455, 56490, 61332, 66443, 69160, 69940, 71554, 73437, 75320, 76665, 83928, 97916, 102220, 103740, 104910, 107331, 112980, 122395, 122664, 132886, 139880, 143108, 146874, 153330, 178885, 195832, 199329, 204440, 207480, 209820, 214662, 225960, 244790, 265772, 286216, 293748, 306660, 332215, 357770, 367185, 398658, 419640, 429324, 465101, 489580, 531544, 536655, 587496, 613320, 664430, 715540, 734370, 797316, 858648, 930202, 979160, 996645, 1073310, 1328860, 1395303, 1431080, 1468740, 1594632, 1860404, 1993290, 2146620, 2325505, 2657720, 2790606, 2937480, 3720808, 3986580, 4293240, 4651010, 5581212, 6976515, 7973160, 9302020, 11162424, 13953030, 18604040, 27906060, 55812120]

約数ペア:

[(1, 55812120), (2, 27906060), (3, 18604040), (4, 13953030), (5, 11162424), (6, 9302020), (7, 7973160), (8, 6976515), (10, 5581212), (12, 4651010), (13, 4293240), (14, 3986580), (15, 3720808), (19, 2937480), (20, 2790606), (21, 2657720), (24, 2325505), (26, 2146620), (28, 1993290), (30, 1860404), (35, 1594632), (38, 1468740), (39, 1431080), (40, 1395303), (42, 1328860), (52, 1073310), (56, 996645), (57, 979160), (60, 930202), (65, 858648), (70, 797316), (76, 734370), (78, 715540), (84, 664430), (91, 613320), (95, 587496), (104, 536655), (105, 531544), (114, 489580), (120, 465101), (130, 429324), (133, 419640), (140, 398658), (152, 367185), (156, 357770), (168, 332215), (182, 306660), (190, 293748), (195, 286216), (210, 265772), (228, 244790), (247, 225960), (260, 214662), (266, 209820), (269, 207480), (273, 204440), (280, 199329), (285, 195832), (312, 178885), (364, 153330), (380, 146874), (390, 143108), (399, 139880), (420, 132886), (455, 122664), (456, 122395), (494, 112980), (520, 107331), (532, 104910), (538, 103740), (546, 102220), (570, 97916), (665, 83928), (728, 76665), (741, 75320), (760, 73437), (780, 71554), (798, 69940), (807, 69160), (840, 66443), (910, 61332), (988, 56490), (1064, 52455), (1076, 51870), (1092, 51110), (1140, 48958), (1235, 45192), (1330, 41964), (1345, 41496), (1365, 40888), (1482, 37660), (1560, 35777), (1596, 34970), (1614, 34580), (1729, 32280), (1820, 30666), (1883, 29640), (1976, 28245), (1995, 27976), (2152, 25935), (2184, 25555), (2280, 24479), (2470, 22596), (2660, 20982), (2690, 20748), (2730, 20444), (2964, 18830), (3192, 17485), (3228, 17290), (3458, 16140), (3497, 15960), (3640, 15333), (3705, 15064), (3766, 14820), (3990, 13988), (4035, 13832), (4940, 11298), (5111, 10920), (5187, 10760), (5320, 10491), (5380, 10374), (5460, 10222), (5649, 9880), (5928, 9415), (6456, 8645), (6916, 8070), (6994, 7980), (7410, 7532)]