77188140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 240

約数和(自身を含む): 263450880

約数和(自身を除く): 186262740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 31, 36, 45, 53, 54, 58, 60, 62, 81, 87, 90, 93, 106, 108, 116, 124, 135, 145, 155, 159, 162, 174, 180, 186, 212, 261, 265, 270, 279, 290, 310, 318, 324, 348, 372, 405, 435, 465, 477, 522, 530, 540, 558, 580, 620, 636, 783, 795, 810, 837, 870, 899, 930, 954, 1044, 1060, 1116, 1305, 1395, 1431, 1537, 1566, 1590, 1620, 1643, 1674, 1740, 1798, 1860, 1908, 2349, 2385, 2511, 2610, 2697, 2790, 2862, 3074, 3132, 3180, 3286, 3348, 3596, 3915, 4185, 4293, 4495, 4611, 4698, 4770, 4929, 5022, 5220, 5394, 5580, 5724, 6148, 6572, 7155, 7685, 7830, 8091, 8215, 8370, 8586, 8990, 9222, 9396, 9540, 9858, 10044, 10788, 11745, 12555, 13485, 13833, 14310, 14787, 15370, 15660, 16182, 16430, 16740, 17172, 17980, 18444, 19716, 21465, 23055, 23490, 24273, 24645, 25110, 26970, 27666, 28620, 29574, 30740, 32364, 32860, 40455, 41499, 42930, 44361, 46110, 46980, 47647, 48546, 49290, 50220, 53940, 55332, 59148, 69165, 72819, 73935, 80910, 82998, 85860, 88722, 92220, 95294, 97092, 98580, 121365, 124497, 133083, 138330, 142941, 145638, 147870, 161820, 165996, 177444, 190588, 207495, 221805, 238235, 242730, 248994, 266166, 276660, 285882, 291276, 295740, 364095, 414990, 428823, 443610, 476470, 485460, 497988, 532332, 571764, 622485, 665415, 714705, 728190, 829980, 857646, 887220, 952940, 1244970, 1286469, 1330830, 1429410, 1456380, 1715292, 2144115, 2489940, 2572938, 2661660, 2858820, 3859407, 4288230, 5145876, 6432345, 7718814, 8576460, 12864690, 15437628, 19297035, 25729380, 38594070, 77188140]

約数ペア:

[(1, 77188140), (2, 38594070), (3, 25729380), (4, 19297035), (5, 15437628), (6, 12864690), (9, 8576460), (10, 7718814), (12, 6432345), (15, 5145876), (18, 4288230), (20, 3859407), (27, 2858820), (29, 2661660), (30, 2572938), (31, 2489940), (36, 2144115), (45, 1715292), (53, 1456380), (54, 1429410), (58, 1330830), (60, 1286469), (62, 1244970), (81, 952940), (87, 887220), (90, 857646), (93, 829980), (106, 728190), (108, 714705), (116, 665415), (124, 622485), (135, 571764), (145, 532332), (155, 497988), (159, 485460), (162, 476470), (174, 443610), (180, 428823), (186, 414990), (212, 364095), (261, 295740), (265, 291276), (270, 285882), (279, 276660), (290, 266166), (310, 248994), (318, 242730), (324, 238235), (348, 221805), (372, 207495), (405, 190588), (435, 177444), (465, 165996), (477, 161820), (522, 147870), (530, 145638), (540, 142941), (558, 138330), (580, 133083), (620, 124497), (636, 121365), (783, 98580), (795, 97092), (810, 95294), (837, 92220), (870, 88722), (899, 85860), (930, 82998), (954, 80910), (1044, 73935), (1060, 72819), (1116, 69165), (1305, 59148), (1395, 55332), (1431, 53940), (1537, 50220), (1566, 49290), (1590, 48546), (1620, 47647), (1643, 46980), (1674, 46110), (1740, 44361), (1798, 42930), (1860, 41499), (1908, 40455), (2349, 32860), (2385, 32364), (2511, 30740), (2610, 29574), (2697, 28620), (2790, 27666), (2862, 26970), (3074, 25110), (3132, 24645), (3180, 24273), (3286, 23490), (3348, 23055), (3596, 21465), (3915, 19716), (4185, 18444), (4293, 17980), (4495, 17172), (4611, 16740), (4698, 16430), (4770, 16182), (4929, 15660), (5022, 15370), (5220, 14787), (5394, 14310), (5580, 13833), (5724, 13485), (6148, 12555), (6572, 11745), (7155, 10788), (7685, 10044), (7830, 9858), (8091, 9540), (8215, 9396), (8370, 9222), (8586, 8990)]