156989520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 555714432

約数和(自身を除く): 398724912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 71, 72, 74, 80, 83, 90, 111, 120, 142, 144, 148, 166, 180, 185, 213, 222, 240, 249, 284, 296, 332, 333, 355, 360, 370, 415, 426, 444, 498, 555, 568, 592, 639, 664, 666, 710, 720, 740, 747, 830, 852, 888, 996, 1065, 1110, 1136, 1245, 1278, 1328, 1332, 1420, 1480, 1494, 1660, 1665, 1704, 1776, 1992, 2130, 2220, 2490, 2556, 2627, 2664, 2840, 2960, 2988, 3071, 3195, 3320, 3330, 3408, 3735, 3984, 4260, 4440, 4980, 5112, 5254, 5328, 5680, 5893, 5976, 6142, 6390, 6640, 6660, 7470, 7881, 8520, 8880, 9213, 9960, 10224, 10508, 11786, 11952, 12284, 12780, 13135, 13320, 14940, 15355, 15762, 17040, 17679, 18426, 19920, 21016, 23572, 23643, 24568, 25560, 26270, 26640, 27639, 29465, 29880, 30710, 31524, 35358, 36852, 39405, 42032, 46065, 47144, 47286, 49136, 51120, 52540, 53037, 55278, 58930, 59760, 61420, 63048, 70716, 73704, 78810, 88395, 92130, 94288, 94572, 105080, 106074, 110556, 117860, 118215, 122840, 126096, 138195, 141432, 147408, 157620, 176790, 184260, 189144, 210160, 212148, 218041, 221112, 235720, 236430, 245680, 265185, 276390, 282864, 315240, 353580, 368520, 378288, 424296, 436082, 442224, 471440, 472860, 530370, 552780, 630480, 654123, 707160, 737040, 848592, 872164, 945720, 1060740, 1090205, 1105560, 1308246, 1414320, 1744328, 1891440, 1962369, 2121480, 2180410, 2211120, 2616492, 3270615, 3488656, 3924738, 4242960, 4360820, 5232984, 6541230, 7849476, 8721640, 9811845, 10465968, 13082460, 15698952, 17443280, 19623690, 26164920, 31397904, 39247380, 52329840, 78494760, 156989520]

約数ペア:

[(1, 156989520), (2, 78494760), (3, 52329840), (4, 39247380), (5, 31397904), (6, 26164920), (8, 19623690), (9, 17443280), (10, 15698952), (12, 13082460), (15, 10465968), (16, 9811845), (18, 8721640), (20, 7849476), (24, 6541230), (30, 5232984), (36, 4360820), (37, 4242960), (40, 3924738), (45, 3488656), (48, 3270615), (60, 2616492), (71, 2211120), (72, 2180410), (74, 2121480), (80, 1962369), (83, 1891440), (90, 1744328), (111, 1414320), (120, 1308246), (142, 1105560), (144, 1090205), (148, 1060740), (166, 945720), (180, 872164), (185, 848592), (213, 737040), (222, 707160), (240, 654123), (249, 630480), (284, 552780), (296, 530370), (332, 472860), (333, 471440), (355, 442224), (360, 436082), (370, 424296), (415, 378288), (426, 368520), (444, 353580), (498, 315240), (555, 282864), (568, 276390), (592, 265185), (639, 245680), (664, 236430), (666, 235720), (710, 221112), (720, 218041), (740, 212148), (747, 210160), (830, 189144), (852, 184260), (888, 176790), (996, 157620), (1065, 147408), (1110, 141432), (1136, 138195), (1245, 126096), (1278, 122840), (1328, 118215), (1332, 117860), (1420, 110556), (1480, 106074), (1494, 105080), (1660, 94572), (1665, 94288), (1704, 92130), (1776, 88395), (1992, 78810), (2130, 73704), (2220, 70716), (2490, 63048), (2556, 61420), (2627, 59760), (2664, 58930), (2840, 55278), (2960, 53037), (2988, 52540), (3071, 51120), (3195, 49136), (3320, 47286), (3330, 47144), (3408, 46065), (3735, 42032), (3984, 39405), (4260, 36852), (4440, 35358), (4980, 31524), (5112, 30710), (5254, 29880), (5328, 29465), (5680, 27639), (5893, 26640), (5976, 26270), (6142, 25560), (6390, 24568), (6640, 23643), (6660, 23572), (7470, 21016), (7881, 19920), (8520, 18426), (8880, 17679), (9213, 17040), (9960, 15762), (10224, 15355), (10508, 14940), (11786, 13320), (11952, 13135), (12284, 12780)]