72115680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1$

素因数の和:178

約数の個数: 288

約数和(自身を含む): 283336704

約数和(自身を除く): 211221024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 127, 130, 140, 156, 160, 168, 169, 182, 195, 208, 210, 224, 240, 254, 260, 273, 280, 312, 336, 338, 364, 381, 390, 416, 420, 455, 480, 507, 508, 520, 546, 560, 624, 635, 672, 676, 728, 762, 780, 840, 845, 889, 910, 1014, 1016, 1040, 1092, 1120, 1183, 1248, 1270, 1352, 1365, 1456, 1524, 1560, 1651, 1680, 1690, 1778, 1820, 1905, 2028, 2032, 2080, 2184, 2366, 2535, 2540, 2667, 2704, 2730, 2912, 3048, 3120, 3302, 3360, 3380, 3549, 3556, 3640, 3810, 4056, 4064, 4368, 4445, 4732, 4953, 5070, 5080, 5334, 5408, 5460, 5915, 6096, 6240, 6604, 6760, 7098, 7112, 7280, 7620, 8112, 8255, 8736, 8890, 9464, 9906, 10140, 10160, 10668, 10920, 11557, 11830, 12192, 13208, 13335, 13520, 14196, 14224, 14560, 15240, 16224, 16510, 17745, 17780, 18928, 19812, 20280, 20320, 21336, 21463, 21840, 23114, 23660, 24765, 26416, 26670, 27040, 28392, 28448, 30480, 33020, 34671, 35490, 35560, 37856, 39624, 40560, 42672, 42926, 43680, 46228, 47320, 49530, 52832, 53340, 56784, 57785, 60960, 64389, 66040, 69342, 70980, 71120, 79248, 81120, 85344, 85852, 92456, 94640, 99060, 106680, 107315, 113568, 115570, 128778, 132080, 138684, 141960, 142240, 150241, 158496, 171704, 173355, 184912, 189280, 198120, 213360, 214630, 231140, 257556, 264160, 277368, 283920, 300482, 321945, 343408, 346710, 369824, 396240, 426720, 429260, 450723, 462280, 515112, 554736, 567840, 600964, 643890, 686816, 693420, 751205, 792480, 858520, 901446, 924560, 1030224, 1109472, 1201928, 1287780, 1386840, 1502410, 1717040, 1802892, 1849120, 2060448, 2253615, 2403856, 2575560, 2773680, 3004820, 3434080, 3605784, 4507230, 4807712, 5151120, 5547360, 6009640, 7211568, 9014460, 10302240, 12019280, 14423136, 18028920, 24038560, 36057840, 72115680]

約数ペア:

[(1, 72115680), (2, 36057840), (3, 24038560), (4, 18028920), (5, 14423136), (6, 12019280), (7, 10302240), (8, 9014460), (10, 7211568), (12, 6009640), (13, 5547360), (14, 5151120), (15, 4807712), (16, 4507230), (20, 3605784), (21, 3434080), (24, 3004820), (26, 2773680), (28, 2575560), (30, 2403856), (32, 2253615), (35, 2060448), (39, 1849120), (40, 1802892), (42, 1717040), (48, 1502410), (52, 1386840), (56, 1287780), (60, 1201928), (65, 1109472), (70, 1030224), (78, 924560), (80, 901446), (84, 858520), (91, 792480), (96, 751205), (104, 693420), (105, 686816), (112, 643890), (120, 600964), (127, 567840), (130, 554736), (140, 515112), (156, 462280), (160, 450723), (168, 429260), (169, 426720), (182, 396240), (195, 369824), (208, 346710), (210, 343408), (224, 321945), (240, 300482), (254, 283920), (260, 277368), (273, 264160), (280, 257556), (312, 231140), (336, 214630), (338, 213360), (364, 198120), (381, 189280), (390, 184912), (416, 173355), (420, 171704), (455, 158496), (480, 150241), (507, 142240), (508, 141960), (520, 138684), (546, 132080), (560, 128778), (624, 115570), (635, 113568), (672, 107315), (676, 106680), (728, 99060), (762, 94640), (780, 92456), (840, 85852), (845, 85344), (889, 81120), (910, 79248), (1014, 71120), (1016, 70980), (1040, 69342), (1092, 66040), (1120, 64389), (1183, 60960), (1248, 57785), (1270, 56784), (1352, 53340), (1365, 52832), (1456, 49530), (1524, 47320), (1560, 46228), (1651, 43680), (1680, 42926), (1690, 42672), (1778, 40560), (1820, 39624), (1905, 37856), (2028, 35560), (2032, 35490), (2080, 34671), (2184, 33020), (2366, 30480), (2535, 28448), (2540, 28392), (2667, 27040), (2704, 26670), (2730, 26416), (2912, 24765), (3048, 23660), (3120, 23114), (3302, 21840), (3360, 21463), (3380, 21336), (3549, 20320), (3556, 20280), (3640, 19812), (3810, 18928), (4056, 17780), (4064, 17745), (4368, 16510), (4445, 16224), (4732, 15240), (4953, 14560), (5070, 14224), (5080, 14196), (5334, 13520), (5408, 13335), (5460, 13208), (5915, 12192), (6096, 11830), (6240, 11557), (6604, 10920), (6760, 10668), (7098, 10160), (7112, 10140), (7280, 9906), (7620, 9464), (8112, 8890), (8255, 8736)]