138165720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:838

約数の個数: 256

約数和(自身を含む): 544665600

約数和(自身を除く): 406499880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 55, 56, 57, 60, 66, 70, 76, 77, 84, 88, 95, 105, 110, 114, 120, 132, 133, 140, 152, 154, 165, 168, 190, 209, 210, 220, 228, 231, 264, 266, 280, 285, 308, 330, 380, 385, 399, 418, 420, 440, 456, 462, 532, 570, 616, 627, 660, 665, 760, 770, 787, 798, 836, 840, 924, 1045, 1064, 1140, 1155, 1254, 1320, 1330, 1463, 1540, 1574, 1596, 1672, 1848, 1995, 2090, 2280, 2310, 2361, 2508, 2660, 2926, 3080, 3135, 3148, 3192, 3935, 3990, 4180, 4389, 4620, 4722, 5016, 5320, 5509, 5852, 6270, 6296, 7315, 7870, 7980, 8360, 8657, 8778, 9240, 9444, 11018, 11704, 11805, 12540, 14630, 14953, 15740, 15960, 16527, 17314, 17556, 18888, 21945, 22036, 23610, 25080, 25971, 27545, 29260, 29906, 31480, 33054, 34628, 35112, 43285, 43890, 44072, 44859, 47220, 51942, 55090, 58520, 59812, 60599, 66108, 69256, 74765, 82635, 86570, 87780, 89718, 94440, 103884, 104671, 110180, 119624, 121198, 129855, 132216, 149530, 164483, 165270, 173140, 175560, 179436, 181797, 207768, 209342, 220360, 224295, 242396, 259710, 299060, 302995, 314013, 328966, 330540, 346280, 358872, 363594, 418684, 448590, 484792, 493449, 519420, 523355, 598120, 605990, 628026, 657932, 661080, 727188, 822415, 837368, 897180, 908985, 986898, 1038840, 1046710, 1151381, 1211980, 1256052, 1315864, 1454376, 1570065, 1644830, 1794360, 1817970, 1973796, 2093420, 2302762, 2423960, 2467245, 2512104, 3140130, 3289660, 3454143, 3635940, 3947592, 4186840, 4605524, 4934490, 5756905, 6280260, 6579320, 6908286, 7271880, 9211048, 9868980, 11513810, 12560520, 13816572, 17270715, 19737960, 23027620, 27633144, 34541430, 46055240, 69082860, 138165720]

約数ペア:

[(1, 138165720), (2, 69082860), (3, 46055240), (4, 34541430), (5, 27633144), (6, 23027620), (7, 19737960), (8, 17270715), (10, 13816572), (11, 12560520), (12, 11513810), (14, 9868980), (15, 9211048), (19, 7271880), (20, 6908286), (21, 6579320), (22, 6280260), (24, 5756905), (28, 4934490), (30, 4605524), (33, 4186840), (35, 3947592), (38, 3635940), (40, 3454143), (42, 3289660), (44, 3140130), (55, 2512104), (56, 2467245), (57, 2423960), (60, 2302762), (66, 2093420), (70, 1973796), (76, 1817970), (77, 1794360), (84, 1644830), (88, 1570065), (95, 1454376), (105, 1315864), (110, 1256052), (114, 1211980), (120, 1151381), (132, 1046710), (133, 1038840), (140, 986898), (152, 908985), (154, 897180), (165, 837368), (168, 822415), (190, 727188), (209, 661080), (210, 657932), (220, 628026), (228, 605990), (231, 598120), (264, 523355), (266, 519420), (280, 493449), (285, 484792), (308, 448590), (330, 418684), (380, 363594), (385, 358872), (399, 346280), (418, 330540), (420, 328966), (440, 314013), (456, 302995), (462, 299060), (532, 259710), (570, 242396), (616, 224295), (627, 220360), (660, 209342), (665, 207768), (760, 181797), (770, 179436), (787, 175560), (798, 173140), (836, 165270), (840, 164483), (924, 149530), (1045, 132216), (1064, 129855), (1140, 121198), (1155, 119624), (1254, 110180), (1320, 104671), (1330, 103884), (1463, 94440), (1540, 89718), (1574, 87780), (1596, 86570), (1672, 82635), (1848, 74765), (1995, 69256), (2090, 66108), (2280, 60599), (2310, 59812), (2361, 58520), (2508, 55090), (2660, 51942), (2926, 47220), (3080, 44859), (3135, 44072), (3148, 43890), (3192, 43285), (3935, 35112), (3990, 34628), (4180, 33054), (4389, 31480), (4620, 29906), (4722, 29260), (5016, 27545), (5320, 25971), (5509, 25080), (5852, 23610), (6270, 22036), (6296, 21945), (7315, 18888), (7870, 17556), (7980, 17314), (8360, 16527), (8657, 15960), (8778, 15740), (9240, 14953), (9444, 14630), (11018, 12540), (11704, 11805)]