72138600

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 240

約数和(自身を含む): 258143820

約数和(自身を除く): 186005220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 61, 72, 73, 75, 81, 90, 100, 108, 120, 122, 135, 146, 150, 162, 180, 183, 200, 216, 219, 225, 244, 270, 292, 300, 305, 324, 360, 365, 366, 405, 438, 450, 488, 540, 549, 584, 600, 610, 648, 657, 675, 730, 732, 810, 876, 900, 915, 1080, 1095, 1098, 1220, 1314, 1350, 1460, 1464, 1525, 1620, 1647, 1752, 1800, 1825, 1830, 1971, 2025, 2190, 2196, 2440, 2628, 2700, 2745, 2920, 3050, 3240, 3285, 3294, 3650, 3660, 3942, 4050, 4380, 4392, 4453, 4575, 4941, 5256, 5400, 5475, 5490, 5913, 6100, 6570, 6588, 7300, 7320, 7884, 8100, 8235, 8760, 8906, 9150, 9855, 9882, 10950, 10980, 11826, 12200, 13140, 13176, 13359, 13725, 14600, 15768, 16200, 16425, 16470, 17812, 18300, 19710, 19764, 21900, 21960, 22265, 23652, 24705, 26280, 26718, 27450, 29565, 32850, 32940, 35624, 36600, 39420, 39528, 40077, 41175, 43800, 44530, 47304, 49275, 49410, 53436, 54900, 59130, 65700, 65880, 66795, 78840, 80154, 82350, 89060, 98550, 98820, 106872, 109800, 111325, 118260, 120231, 123525, 131400, 133590, 147825, 160308, 164700, 178120, 197100, 197640, 200385, 222650, 236520, 240462, 247050, 267180, 295650, 320616, 329400, 333975, 360693, 394200, 400770, 445300, 480924, 494100, 534360, 591300, 601155, 667950, 721386, 801540, 890600, 961848, 988200, 1001925, 1182600, 1202310, 1335900, 1442772, 1603080, 1803465, 2003850, 2404620, 2671800, 2885544, 3005775, 3606930, 4007700, 4809240, 6011550, 7213860, 8015400, 9017325, 12023100, 14427720, 18034650, 24046200, 36069300, 72138600]

約数ペア:

[(1, 72138600), (2, 36069300), (3, 24046200), (4, 18034650), (5, 14427720), (6, 12023100), (8, 9017325), (9, 8015400), (10, 7213860), (12, 6011550), (15, 4809240), (18, 4007700), (20, 3606930), (24, 3005775), (25, 2885544), (27, 2671800), (30, 2404620), (36, 2003850), (40, 1803465), (45, 1603080), (50, 1442772), (54, 1335900), (60, 1202310), (61, 1182600), (72, 1001925), (73, 988200), (75, 961848), (81, 890600), (90, 801540), (100, 721386), (108, 667950), (120, 601155), (122, 591300), (135, 534360), (146, 494100), (150, 480924), (162, 445300), (180, 400770), (183, 394200), (200, 360693), (216, 333975), (219, 329400), (225, 320616), (244, 295650), (270, 267180), (292, 247050), (300, 240462), (305, 236520), (324, 222650), (360, 200385), (365, 197640), (366, 197100), (405, 178120), (438, 164700), (450, 160308), (488, 147825), (540, 133590), (549, 131400), (584, 123525), (600, 120231), (610, 118260), (648, 111325), (657, 109800), (675, 106872), (730, 98820), (732, 98550), (810, 89060), (876, 82350), (900, 80154), (915, 78840), (1080, 66795), (1095, 65880), (1098, 65700), (1220, 59130), (1314, 54900), (1350, 53436), (1460, 49410), (1464, 49275), (1525, 47304), (1620, 44530), (1647, 43800), (1752, 41175), (1800, 40077), (1825, 39528), (1830, 39420), (1971, 36600), (2025, 35624), (2190, 32940), (2196, 32850), (2440, 29565), (2628, 27450), (2700, 26718), (2745, 26280), (2920, 24705), (3050, 23652), (3240, 22265), (3285, 21960), (3294, 21900), (3650, 19764), (3660, 19710), (3942, 18300), (4050, 17812), (4380, 16470), (4392, 16425), (4453, 16200), (4575, 15768), (4941, 14600), (5256, 13725), (5400, 13359), (5475, 13176), (5490, 13140), (5913, 12200), (6100, 11826), (6570, 10980), (6588, 10950), (7300, 9882), (7320, 9855), (7884, 9150), (8100, 8906), (8235, 8760)]