54638640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 240

約数和(自身を含む): 216111168

約数和(自身を除く): 161472528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 293, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 555, 560, 586, 592, 630, 666, 720, 740, 777, 840, 879, 888, 1008, 1036, 1110, 1172, 1260, 1295, 1332, 1465, 1480, 1554, 1665, 1680, 1758, 1776, 2051, 2072, 2220, 2331, 2344, 2520, 2590, 2637, 2664, 2930, 2960, 3108, 3330, 3516, 3885, 4102, 4144, 4395, 4440, 4662, 4688, 5040, 5180, 5274, 5328, 5860, 6153, 6216, 6660, 7032, 7770, 8204, 8790, 8880, 9324, 10255, 10360, 10548, 10841, 11655, 11720, 12306, 12432, 13185, 13320, 14064, 15540, 16408, 17580, 18459, 18648, 20510, 20720, 21096, 21682, 23310, 23440, 24612, 26370, 26640, 30765, 31080, 32523, 32816, 35160, 36918, 37296, 41020, 42192, 43364, 46620, 49224, 52740, 54205, 61530, 62160, 65046, 70320, 73836, 75887, 82040, 86728, 92295, 93240, 97569, 98448, 105480, 108410, 123060, 130092, 147672, 151774, 162615, 164080, 173456, 184590, 186480, 195138, 210960, 216820, 227661, 246120, 260184, 295344, 303548, 325230, 369180, 379435, 390276, 433640, 455322, 487845, 492240, 520368, 607096, 650460, 682983, 738360, 758870, 780552, 867280, 910644, 975690, 1138305, 1214192, 1300920, 1365966, 1476720, 1517740, 1561104, 1821288, 1951380, 2276610, 2601840, 2731932, 3035480, 3414915, 3642576, 3902760, 4553220, 5463864, 6070960, 6829830, 7805520, 9106440, 10927728, 13659660, 18212880, 27319320, 54638640]

約数ペア:

[(1, 54638640), (2, 27319320), (3, 18212880), (4, 13659660), (5, 10927728), (6, 9106440), (7, 7805520), (8, 6829830), (9, 6070960), (10, 5463864), (12, 4553220), (14, 3902760), (15, 3642576), (16, 3414915), (18, 3035480), (20, 2731932), (21, 2601840), (24, 2276610), (28, 1951380), (30, 1821288), (35, 1561104), (36, 1517740), (37, 1476720), (40, 1365966), (42, 1300920), (45, 1214192), (48, 1138305), (56, 975690), (60, 910644), (63, 867280), (70, 780552), (72, 758870), (74, 738360), (80, 682983), (84, 650460), (90, 607096), (105, 520368), (111, 492240), (112, 487845), (120, 455322), (126, 433640), (140, 390276), (144, 379435), (148, 369180), (168, 325230), (180, 303548), (185, 295344), (210, 260184), (222, 246120), (240, 227661), (252, 216820), (259, 210960), (280, 195138), (293, 186480), (296, 184590), (315, 173456), (333, 164080), (336, 162615), (360, 151774), (370, 147672), (420, 130092), (444, 123060), (504, 108410), (518, 105480), (555, 98448), (560, 97569), (586, 93240), (592, 92295), (630, 86728), (666, 82040), (720, 75887), (740, 73836), (777, 70320), (840, 65046), (879, 62160), (888, 61530), (1008, 54205), (1036, 52740), (1110, 49224), (1172, 46620), (1260, 43364), (1295, 42192), (1332, 41020), (1465, 37296), (1480, 36918), (1554, 35160), (1665, 32816), (1680, 32523), (1758, 31080), (1776, 30765), (2051, 26640), (2072, 26370), (2220, 24612), (2331, 23440), (2344, 23310), (2520, 21682), (2590, 21096), (2637, 20720), (2664, 20510), (2930, 18648), (2960, 18459), (3108, 17580), (3330, 16408), (3516, 15540), (3885, 14064), (4102, 13320), (4144, 13185), (4395, 12432), (4440, 12306), (4662, 11720), (4688, 11655), (5040, 10841), (5180, 10548), (5274, 10360), (5328, 10255), (5860, 9324), (6153, 8880), (6216, 8790), (6660, 8204), (7032, 7770)]