79684680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 249194880

約数和(自身を除く): 169510200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 131, 137, 148, 185, 222, 262, 274, 296, 370, 393, 411, 444, 524, 548, 555, 655, 685, 740, 786, 822, 888, 1048, 1096, 1110, 1310, 1370, 1480, 1572, 1644, 1965, 2055, 2220, 2620, 2740, 3144, 3288, 3930, 4110, 4440, 4847, 5069, 5240, 5480, 7860, 8220, 9694, 10138, 14541, 15207, 15720, 16440, 17947, 19388, 20276, 24235, 25345, 29082, 30414, 35894, 38776, 40552, 48470, 50690, 53841, 58164, 60828, 71788, 72705, 76035, 89735, 96940, 101380, 107682, 116328, 121656, 143576, 145410, 152070, 179470, 193880, 202760, 215364, 269205, 290820, 304140, 358940, 430728, 538410, 581640, 608280, 664039, 717880, 1076820, 1328078, 1992117, 2153640, 2656156, 3320195, 3984234, 5312312, 6640390, 7968468, 9960585, 13280780, 15936936, 19921170, 26561560, 39842340, 79684680]

約数ペア:

[(1, 79684680), (2, 39842340), (3, 26561560), (4, 19921170), (5, 15936936), (6, 13280780), (8, 9960585), (10, 7968468), (12, 6640390), (15, 5312312), (20, 3984234), (24, 3320195), (30, 2656156), (37, 2153640), (40, 1992117), (60, 1328078), (74, 1076820), (111, 717880), (120, 664039), (131, 608280), (137, 581640), (148, 538410), (185, 430728), (222, 358940), (262, 304140), (274, 290820), (296, 269205), (370, 215364), (393, 202760), (411, 193880), (444, 179470), (524, 152070), (548, 145410), (555, 143576), (655, 121656), (685, 116328), (740, 107682), (786, 101380), (822, 96940), (888, 89735), (1048, 76035), (1096, 72705), (1110, 71788), (1310, 60828), (1370, 58164), (1480, 53841), (1572, 50690), (1644, 48470), (1965, 40552), (2055, 38776), (2220, 35894), (2620, 30414), (2740, 29082), (3144, 25345), (3288, 24235), (3930, 20276), (4110, 19388), (4440, 17947), (4847, 16440), (5069, 15720), (5240, 15207), (5480, 14541), (7860, 10138), (8220, 9694)]