40945680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 148852080

約数和(自身を除く): 107906400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 37, 40, 45, 48, 53, 58, 60, 72, 74, 80, 87, 90, 106, 111, 116, 120, 144, 145, 148, 159, 174, 180, 185, 212, 222, 232, 240, 261, 265, 290, 296, 318, 333, 348, 360, 370, 424, 435, 444, 464, 477, 522, 530, 555, 580, 592, 636, 666, 696, 720, 740, 795, 848, 870, 888, 954, 1044, 1060, 1073, 1110, 1160, 1272, 1305, 1332, 1392, 1480, 1537, 1590, 1665, 1740, 1776, 1908, 1961, 2088, 2120, 2146, 2220, 2320, 2385, 2544, 2610, 2664, 2960, 3074, 3180, 3219, 3330, 3480, 3816, 3922, 4176, 4240, 4292, 4440, 4611, 4770, 5220, 5328, 5365, 5883, 6148, 6360, 6438, 6660, 6960, 7632, 7685, 7844, 8584, 8880, 9222, 9540, 9657, 9805, 10440, 10730, 11766, 12296, 12720, 12876, 13320, 13833, 15370, 15688, 16095, 17168, 17649, 18444, 19080, 19314, 19610, 20880, 21460, 23055, 23532, 24592, 25752, 26640, 27666, 29415, 30740, 31376, 32190, 35298, 36888, 38160, 38628, 39220, 42920, 46110, 47064, 48285, 51504, 55332, 56869, 58830, 61480, 64380, 69165, 70596, 73776, 77256, 78440, 85840, 88245, 92220, 94128, 96570, 110664, 113738, 117660, 122960, 128760, 138330, 141192, 154512, 156880, 170607, 176490, 184440, 193140, 221328, 227476, 235320, 257520, 276660, 282384, 284345, 341214, 352980, 368880, 386280, 454952, 470640, 511821, 553320, 568690, 682428, 705960, 772560, 853035, 909904, 1023642, 1106640, 1137380, 1364856, 1411920, 1706070, 2047284, 2274760, 2559105, 2729712, 3412140, 4094568, 4549520, 5118210, 6824280, 8189136, 10236420, 13648560, 20472840, 40945680]

約数ペア:

[(1, 40945680), (2, 20472840), (3, 13648560), (4, 10236420), (5, 8189136), (6, 6824280), (8, 5118210), (9, 4549520), (10, 4094568), (12, 3412140), (15, 2729712), (16, 2559105), (18, 2274760), (20, 2047284), (24, 1706070), (29, 1411920), (30, 1364856), (36, 1137380), (37, 1106640), (40, 1023642), (45, 909904), (48, 853035), (53, 772560), (58, 705960), (60, 682428), (72, 568690), (74, 553320), (80, 511821), (87, 470640), (90, 454952), (106, 386280), (111, 368880), (116, 352980), (120, 341214), (144, 284345), (145, 282384), (148, 276660), (159, 257520), (174, 235320), (180, 227476), (185, 221328), (212, 193140), (222, 184440), (232, 176490), (240, 170607), (261, 156880), (265, 154512), (290, 141192), (296, 138330), (318, 128760), (333, 122960), (348, 117660), (360, 113738), (370, 110664), (424, 96570), (435, 94128), (444, 92220), (464, 88245), (477, 85840), (522, 78440), (530, 77256), (555, 73776), (580, 70596), (592, 69165), (636, 64380), (666, 61480), (696, 58830), (720, 56869), (740, 55332), (795, 51504), (848, 48285), (870, 47064), (888, 46110), (954, 42920), (1044, 39220), (1060, 38628), (1073, 38160), (1110, 36888), (1160, 35298), (1272, 32190), (1305, 31376), (1332, 30740), (1392, 29415), (1480, 27666), (1537, 26640), (1590, 25752), (1665, 24592), (1740, 23532), (1776, 23055), (1908, 21460), (1961, 20880), (2088, 19610), (2120, 19314), (2146, 19080), (2220, 18444), (2320, 17649), (2385, 17168), (2544, 16095), (2610, 15688), (2664, 15370), (2960, 13833), (3074, 13320), (3180, 12876), (3219, 12720), (3330, 12296), (3480, 11766), (3816, 10730), (3922, 10440), (4176, 9805), (4240, 9657), (4292, 9540), (4440, 9222), (4611, 8880), (4770, 8584), (5220, 7844), (5328, 7685), (5365, 7632), (5883, 6960), (6148, 6660), (6360, 6438)]