80781792

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1361

約数の個数: 144

約数和(自身を含む): 265848912

約数和(自身を除く): 185067120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 196, 208, 224, 273, 294, 312, 336, 364, 392, 416, 546, 588, 624, 637, 672, 728, 784, 1092, 1176, 1248, 1274, 1321, 1456, 1568, 1911, 2184, 2352, 2548, 2642, 2912, 3822, 3963, 4368, 4704, 5096, 5284, 7644, 7926, 8736, 9247, 10192, 10568, 15288, 15852, 17173, 18494, 20384, 21136, 27741, 30576, 31704, 34346, 36988, 42272, 51519, 55482, 61152, 63408, 64729, 68692, 73976, 103038, 110964, 120211, 126816, 129458, 137384, 147952, 194187, 206076, 221928, 240422, 258916, 274768, 295904, 360633, 388374, 412152, 443856, 480844, 517832, 549536, 721266, 776748, 824304, 841477, 887712, 961688, 1035664, 1442532, 1553496, 1648608, 1682954, 1923376, 2071328, 2524431, 2885064, 3106992, 3365908, 3846752, 5048862, 5770128, 6213984, 6731816, 10097724, 11540256, 13463632, 20195448, 26927264, 40390896, 80781792]

約数ペア:

[(1, 80781792), (2, 40390896), (3, 26927264), (4, 20195448), (6, 13463632), (7, 11540256), (8, 10097724), (12, 6731816), (13, 6213984), (14, 5770128), (16, 5048862), (21, 3846752), (24, 3365908), (26, 3106992), (28, 2885064), (32, 2524431), (39, 2071328), (42, 1923376), (48, 1682954), (49, 1648608), (52, 1553496), (56, 1442532), (78, 1035664), (84, 961688), (91, 887712), (96, 841477), (98, 824304), (104, 776748), (112, 721266), (147, 549536), (156, 517832), (168, 480844), (182, 443856), (196, 412152), (208, 388374), (224, 360633), (273, 295904), (294, 274768), (312, 258916), (336, 240422), (364, 221928), (392, 206076), (416, 194187), (546, 147952), (588, 137384), (624, 129458), (637, 126816), (672, 120211), (728, 110964), (784, 103038), (1092, 73976), (1176, 68692), (1248, 64729), (1274, 63408), (1321, 61152), (1456, 55482), (1568, 51519), (1911, 42272), (2184, 36988), (2352, 34346), (2548, 31704), (2642, 30576), (2912, 27741), (3822, 21136), (3963, 20384), (4368, 18494), (4704, 17173), (5096, 15852), (5284, 15288), (7644, 10568), (7926, 10192), (8736, 9247)]