78720336

素因数分解:

$2^4\times 3^6\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:440

約数の個数: 140

約数和(自身を含む): 242737812

約数和(自身を除く): 164017476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 81, 102, 108, 136, 144, 153, 162, 204, 216, 243, 272, 306, 324, 397, 408, 432, 459, 486, 612, 648, 729, 794, 816, 918, 972, 1191, 1224, 1296, 1377, 1458, 1588, 1836, 1944, 2382, 2448, 2754, 2916, 3176, 3573, 3672, 3888, 4131, 4764, 5508, 5832, 6352, 6749, 7146, 7344, 8262, 9528, 10719, 11016, 11664, 12393, 13498, 14292, 16524, 19056, 20247, 21438, 22032, 24786, 26996, 28584, 32157, 33048, 40494, 42876, 49572, 53992, 57168, 60741, 64314, 66096, 80988, 85752, 96471, 99144, 107984, 121482, 128628, 161976, 171504, 182223, 192942, 198288, 242964, 257256, 289413, 323952, 364446, 385884, 485928, 514512, 546669, 578826, 728892, 771768, 971856, 1093338, 1157652, 1457784, 1543536, 1640007, 2186676, 2315304, 2915568, 3280014, 4373352, 4630608, 4920021, 6560028, 8746704, 9840042, 13120056, 19680084, 26240112, 39360168, 78720336]

約数ペア:

[(1, 78720336), (2, 39360168), (3, 26240112), (4, 19680084), (6, 13120056), (8, 9840042), (9, 8746704), (12, 6560028), (16, 4920021), (17, 4630608), (18, 4373352), (24, 3280014), (27, 2915568), (34, 2315304), (36, 2186676), (48, 1640007), (51, 1543536), (54, 1457784), (68, 1157652), (72, 1093338), (81, 971856), (102, 771768), (108, 728892), (136, 578826), (144, 546669), (153, 514512), (162, 485928), (204, 385884), (216, 364446), (243, 323952), (272, 289413), (306, 257256), (324, 242964), (397, 198288), (408, 192942), (432, 182223), (459, 171504), (486, 161976), (612, 128628), (648, 121482), (729, 107984), (794, 99144), (816, 96471), (918, 85752), (972, 80988), (1191, 66096), (1224, 64314), (1296, 60741), (1377, 57168), (1458, 53992), (1588, 49572), (1836, 42876), (1944, 40494), (2382, 33048), (2448, 32157), (2754, 28584), (2916, 26996), (3176, 24786), (3573, 22032), (3672, 21438), (3888, 20247), (4131, 19056), (4764, 16524), (5508, 14292), (5832, 13498), (6352, 12393), (6749, 11664), (7146, 11016), (7344, 10719), (8262, 9528)]