168552720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:710

約数の個数: 240

約数和(自身を含む): 660172032

約数和(自身を除く): 491619312

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, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 210, 212, 240, 252, 265, 280, 315, 318, 336, 360, 371, 420, 424, 477, 504, 530, 560, 630, 631, 636, 720, 742, 795, 840, 848, 954, 1008, 1060, 1113, 1260, 1262, 1272, 1484, 1590, 1680, 1855, 1893, 1908, 2120, 2226, 2385, 2520, 2524, 2544, 2968, 3155, 3180, 3339, 3710, 3786, 3816, 4240, 4417, 4452, 4770, 5040, 5048, 5565, 5679, 5936, 6310, 6360, 6678, 7420, 7572, 7632, 8834, 8904, 9465, 9540, 10096, 11130, 11358, 12620, 12720, 13251, 13356, 14840, 15144, 16695, 17668, 17808, 18930, 19080, 22085, 22260, 22716, 25240, 26502, 26712, 28395, 29680, 30288, 33390, 33443, 35336, 37860, 38160, 39753, 44170, 44520, 45432, 50480, 53004, 53424, 56790, 66255, 66780, 66886, 70672, 75720, 79506, 88340, 89040, 90864, 100329, 106008, 113580, 132510, 133560, 133772, 151440, 159012, 167215, 176680, 198765, 200658, 212016, 227160, 234101, 265020, 267120, 267544, 300987, 318024, 334430, 353360, 397530, 401316, 454320, 468202, 501645, 530040, 535088, 601974, 636048, 668860, 702303, 795060, 802632, 936404, 1003290, 1060080, 1170505, 1203948, 1337720, 1404606, 1504935, 1590120, 1605264, 1872808, 2006580, 2106909, 2341010, 2407896, 2675440, 2809212, 3009870, 3180240, 3511515, 3745616, 4013160, 4213818, 4682020, 4815792, 5618424, 6019740, 7023030, 8026320, 8427636, 9364040, 10534545, 11236848, 12039480, 14046060, 16855272, 18728080, 21069090, 24078960, 28092120, 33710544, 42138180, 56184240, 84276360, 168552720]

約数ペア:

[(1, 168552720), (2, 84276360), (3, 56184240), (4, 42138180), (5, 33710544), (6, 28092120), (7, 24078960), (8, 21069090), (9, 18728080), (10, 16855272), (12, 14046060), (14, 12039480), (15, 11236848), (16, 10534545), (18, 9364040), (20, 8427636), (21, 8026320), (24, 7023030), (28, 6019740), (30, 5618424), (35, 4815792), (36, 4682020), (40, 4213818), (42, 4013160), (45, 3745616), (48, 3511515), (53, 3180240), (56, 3009870), (60, 2809212), (63, 2675440), (70, 2407896), (72, 2341010), (80, 2106909), (84, 2006580), (90, 1872808), (105, 1605264), (106, 1590120), (112, 1504935), (120, 1404606), (126, 1337720), (140, 1203948), (144, 1170505), (159, 1060080), (168, 1003290), (180, 936404), (210, 802632), (212, 795060), (240, 702303), (252, 668860), (265, 636048), (280, 601974), (315, 535088), (318, 530040), (336, 501645), (360, 468202), (371, 454320), (420, 401316), (424, 397530), (477, 353360), (504, 334430), (530, 318024), (560, 300987), (630, 267544), (631, 267120), (636, 265020), (720, 234101), (742, 227160), (795, 212016), (840, 200658), (848, 198765), (954, 176680), (1008, 167215), (1060, 159012), (1113, 151440), (1260, 133772), (1262, 133560), (1272, 132510), (1484, 113580), (1590, 106008), (1680, 100329), (1855, 90864), (1893, 89040), (1908, 88340), (2120, 79506), (2226, 75720), (2385, 70672), (2520, 66886), (2524, 66780), (2544, 66255), (2968, 56790), (3155, 53424), (3180, 53004), (3339, 50480), (3710, 45432), (3786, 44520), (3816, 44170), (4240, 39753), (4417, 38160), (4452, 37860), (4770, 35336), (5040, 33443), (5048, 33390), (5565, 30288), (5679, 29680), (5936, 28395), (6310, 26712), (6360, 26502), (6678, 25240), (7420, 22716), (7572, 22260), (7632, 22085), (8834, 19080), (8904, 18930), (9465, 17808), (9540, 17668), (10096, 16695), (11130, 15144), (11358, 14840), (12620, 13356), (12720, 13251)]