40205880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 288

約数和(自身を含む): 156854880

約数和(自身を除く): 116649000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 71, 72, 78, 88, 90, 99, 104, 110, 117, 120, 121, 130, 132, 142, 143, 156, 165, 180, 195, 198, 213, 220, 234, 242, 260, 264, 284, 286, 312, 330, 355, 360, 363, 390, 396, 426, 429, 440, 468, 484, 495, 520, 568, 572, 585, 605, 639, 660, 710, 715, 726, 780, 781, 792, 852, 858, 923, 936, 968, 990, 1065, 1089, 1144, 1170, 1210, 1278, 1287, 1320, 1420, 1430, 1452, 1560, 1562, 1573, 1704, 1716, 1815, 1846, 1980, 2130, 2145, 2178, 2340, 2343, 2420, 2556, 2574, 2769, 2840, 2860, 2904, 3124, 3146, 3195, 3432, 3630, 3692, 3905, 3960, 4260, 4290, 4356, 4615, 4680, 4686, 4719, 4840, 5112, 5148, 5445, 5538, 5720, 6248, 6292, 6390, 6435, 7029, 7260, 7384, 7810, 7865, 8307, 8520, 8580, 8591, 8712, 9230, 9372, 9438, 10153, 10296, 10890, 11076, 11715, 12584, 12780, 12870, 13845, 14058, 14157, 14520, 15620, 15730, 16614, 17160, 17182, 18460, 18744, 18876, 20306, 21780, 22152, 23430, 23595, 25560, 25740, 25773, 27690, 28116, 28314, 30459, 31240, 31460, 33228, 34364, 35145, 36920, 37752, 40612, 41535, 42955, 43560, 46860, 47190, 50765, 51480, 51546, 55380, 56232, 56628, 60918, 62920, 66456, 68728, 70290, 70785, 77319, 81224, 83070, 85910, 91377, 93720, 94380, 101530, 103092, 110760, 111683, 113256, 121836, 128865, 140580, 141570, 152295, 154638, 166140, 171820, 182754, 188760, 203060, 206184, 223366, 243672, 257730, 281160, 283140, 304590, 309276, 332280, 335049, 343640, 365508, 386595, 406120, 446732, 456885, 515460, 558415, 566280, 609180, 618552, 670098, 731016, 773190, 893464, 913770, 1005147, 1030920, 1116830, 1218360, 1340196, 1546380, 1675245, 1827540, 2010294, 2233660, 2680392, 3092760, 3350490, 3655080, 4020588, 4467320, 5025735, 6700980, 8041176, 10051470, 13401960, 20102940, 40205880]

約数ペア:

[(1, 40205880), (2, 20102940), (3, 13401960), (4, 10051470), (5, 8041176), (6, 6700980), (8, 5025735), (9, 4467320), (10, 4020588), (11, 3655080), (12, 3350490), (13, 3092760), (15, 2680392), (18, 2233660), (20, 2010294), (22, 1827540), (24, 1675245), (26, 1546380), (30, 1340196), (33, 1218360), (36, 1116830), (39, 1030920), (40, 1005147), (44, 913770), (45, 893464), (52, 773190), (55, 731016), (60, 670098), (65, 618552), (66, 609180), (71, 566280), (72, 558415), (78, 515460), (88, 456885), (90, 446732), (99, 406120), (104, 386595), (110, 365508), (117, 343640), (120, 335049), (121, 332280), (130, 309276), (132, 304590), (142, 283140), (143, 281160), (156, 257730), (165, 243672), (180, 223366), (195, 206184), (198, 203060), (213, 188760), (220, 182754), (234, 171820), (242, 166140), (260, 154638), (264, 152295), (284, 141570), (286, 140580), (312, 128865), (330, 121836), (355, 113256), (360, 111683), (363, 110760), (390, 103092), (396, 101530), (426, 94380), (429, 93720), (440, 91377), (468, 85910), (484, 83070), (495, 81224), (520, 77319), (568, 70785), (572, 70290), (585, 68728), (605, 66456), (639, 62920), (660, 60918), (710, 56628), (715, 56232), (726, 55380), (780, 51546), (781, 51480), (792, 50765), (852, 47190), (858, 46860), (923, 43560), (936, 42955), (968, 41535), (990, 40612), (1065, 37752), (1089, 36920), (1144, 35145), (1170, 34364), (1210, 33228), (1278, 31460), (1287, 31240), (1320, 30459), (1420, 28314), (1430, 28116), (1452, 27690), (1560, 25773), (1562, 25740), (1573, 25560), (1704, 23595), (1716, 23430), (1815, 22152), (1846, 21780), (1980, 20306), (2130, 18876), (2145, 18744), (2178, 18460), (2340, 17182), (2343, 17160), (2420, 16614), (2556, 15730), (2574, 15620), (2769, 14520), (2840, 14157), (2860, 14058), (2904, 13845), (3124, 12870), (3146, 12780), (3195, 12584), (3432, 11715), (3630, 11076), (3692, 10890), (3905, 10296), (3960, 10153), (4260, 9438), (4290, 9372), (4356, 9230), (4615, 8712), (4680, 8591), (4686, 8580), (4719, 8520), (4840, 8307), (5112, 7865), (5148, 7810), (5445, 7384), (5538, 7260), (5720, 7029), (6248, 6435), (6292, 6390)]