72236880

素因数分解:

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

素因数の和:706

約数の個数: 160

約数和(自身を含む): 253912320

約数和(自身を除く): 181675440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 106, 108, 120, 135, 144, 159, 180, 212, 216, 240, 265, 270, 318, 360, 424, 432, 477, 530, 540, 631, 636, 720, 795, 848, 954, 1060, 1080, 1262, 1272, 1431, 1590, 1893, 1908, 2120, 2160, 2385, 2524, 2544, 2862, 3155, 3180, 3786, 3816, 4240, 4770, 5048, 5679, 5724, 6310, 6360, 7155, 7572, 7632, 9465, 9540, 10096, 11358, 11448, 12620, 12720, 14310, 15144, 17037, 18930, 19080, 22716, 22896, 25240, 28395, 28620, 30288, 33443, 34074, 37860, 38160, 45432, 50480, 56790, 57240, 66886, 68148, 75720, 85185, 90864, 100329, 113580, 114480, 133772, 136296, 151440, 167215, 170370, 200658, 227160, 267544, 272592, 300987, 334430, 340740, 401316, 454320, 501645, 535088, 601974, 668860, 681480, 802632, 902961, 1003290, 1203948, 1337720, 1362960, 1504935, 1605264, 1805922, 2006580, 2407896, 2675440, 3009870, 3611844, 4013160, 4514805, 4815792, 6019740, 7223688, 8026320, 9029610, 12039480, 14447376, 18059220, 24078960, 36118440, 72236880]

約数ペア:

[(1, 72236880), (2, 36118440), (3, 24078960), (4, 18059220), (5, 14447376), (6, 12039480), (8, 9029610), (9, 8026320), (10, 7223688), (12, 6019740), (15, 4815792), (16, 4514805), (18, 4013160), (20, 3611844), (24, 3009870), (27, 2675440), (30, 2407896), (36, 2006580), (40, 1805922), (45, 1605264), (48, 1504935), (53, 1362960), (54, 1337720), (60, 1203948), (72, 1003290), (80, 902961), (90, 802632), (106, 681480), (108, 668860), (120, 601974), (135, 535088), (144, 501645), (159, 454320), (180, 401316), (212, 340740), (216, 334430), (240, 300987), (265, 272592), (270, 267544), (318, 227160), (360, 200658), (424, 170370), (432, 167215), (477, 151440), (530, 136296), (540, 133772), (631, 114480), (636, 113580), (720, 100329), (795, 90864), (848, 85185), (954, 75720), (1060, 68148), (1080, 66886), (1262, 57240), (1272, 56790), (1431, 50480), (1590, 45432), (1893, 38160), (1908, 37860), (2120, 34074), (2160, 33443), (2385, 30288), (2524, 28620), (2544, 28395), (2862, 25240), (3155, 22896), (3180, 22716), (3786, 19080), (3816, 18930), (4240, 17037), (4770, 15144), (5048, 14310), (5679, 12720), (5724, 12620), (6310, 11448), (6360, 11358), (7155, 10096), (7572, 9540), (7632, 9465)]