72591120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4801}}^1$

素因数の和:4830

約数の個数: 160

約数和(自身を含む): 285815040

約数和(自身を除く): 213223920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 4801, 5040, 7560, 9602, 14403, 15120, 19204, 24005, 28806, 33607, 38408, 43209, 48010, 57612, 67214, 72015, 76816, 86418, 96020, 100821, 115224, 129627, 134428, 144030, 168035, 172836, 192040, 201642, 216045, 230448, 259254, 268856, 288060, 302463, 336070, 345672, 384080, 403284, 432090, 504105, 518508, 537712, 576120, 604926, 648135, 672140, 691344, 806568, 864180, 907389, 1008210, 1037016, 1152240, 1209852, 1296270, 1344280, 1512315, 1613136, 1728360, 1814778, 2016420, 2074032, 2419704, 2592540, 2688560, 3024630, 3456720, 3629556, 4032840, 4536945, 4839408, 5185080, 6049260, 7259112, 8065680, 9073890, 10370160, 12098520, 14518224, 18147780, 24197040, 36295560, 72591120]

約数ペア:

[(1, 72591120), (2, 36295560), (3, 24197040), (4, 18147780), (5, 14518224), (6, 12098520), (7, 10370160), (8, 9073890), (9, 8065680), (10, 7259112), (12, 6049260), (14, 5185080), (15, 4839408), (16, 4536945), (18, 4032840), (20, 3629556), (21, 3456720), (24, 3024630), (27, 2688560), (28, 2592540), (30, 2419704), (35, 2074032), (36, 2016420), (40, 1814778), (42, 1728360), (45, 1613136), (48, 1512315), (54, 1344280), (56, 1296270), (60, 1209852), (63, 1152240), (70, 1037016), (72, 1008210), (80, 907389), (84, 864180), (90, 806568), (105, 691344), (108, 672140), (112, 648135), (120, 604926), (126, 576120), (135, 537712), (140, 518508), (144, 504105), (168, 432090), (180, 403284), (189, 384080), (210, 345672), (216, 336070), (240, 302463), (252, 288060), (270, 268856), (280, 259254), (315, 230448), (336, 216045), (360, 201642), (378, 192040), (420, 172836), (432, 168035), (504, 144030), (540, 134428), (560, 129627), (630, 115224), (720, 100821), (756, 96020), (840, 86418), (945, 76816), (1008, 72015), (1080, 67214), (1260, 57612), (1512, 48010), (1680, 43209), (1890, 38408), (2160, 33607), (2520, 28806), (3024, 24005), (3780, 19204), (4801, 15120), (5040, 14403), (7560, 9602)]