640060512

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1$

素因数の和:1861

約数の個数: 192

約数和(自身を含む): 2119509504

約数和(自身を除く): 1479448992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 41, 42, 48, 52, 56, 78, 82, 84, 91, 96, 104, 112, 123, 156, 164, 168, 182, 208, 224, 246, 273, 287, 312, 328, 336, 364, 416, 492, 533, 546, 574, 624, 656, 672, 728, 861, 984, 1066, 1092, 1148, 1248, 1312, 1456, 1599, 1722, 1787, 1968, 2132, 2184, 2296, 2912, 3198, 3444, 3574, 3731, 3936, 4264, 4368, 4592, 5361, 6396, 6888, 7148, 7462, 8528, 8736, 9184, 10722, 11193, 12509, 12792, 13776, 14296, 14924, 17056, 21444, 22386, 23231, 25018, 25584, 27552, 28592, 29848, 37527, 42888, 44772, 46462, 50036, 51168, 57184, 59696, 69693, 73267, 75054, 85776, 89544, 92924, 100072, 119392, 139386, 146534, 150108, 162617, 171552, 179088, 185848, 200144, 219801, 278772, 293068, 300216, 325234, 358176, 371696, 400288, 439602, 487851, 512869, 557544, 586136, 600432, 650468, 743392, 879204, 952471, 975702, 1025738, 1115088, 1172272, 1200864, 1300936, 1538607, 1758408, 1904942, 1951404, 2051476, 2230176, 2344544, 2601872, 2857413, 3077214, 3516816, 3809884, 3902808, 4102952, 5203744, 5714826, 6154428, 6667297, 7033632, 7619768, 7805616, 8205904, 11429652, 12308856, 13334594, 15239536, 15611232, 16411808, 20001891, 22859304, 24617712, 26669188, 30479072, 40003782, 45718608, 49235424, 53338376, 80007564, 91437216, 106676752, 160015128, 213353504, 320030256, 640060512]

約数ペア:

[(1, 640060512), (2, 320030256), (3, 213353504), (4, 160015128), (6, 106676752), (7, 91437216), (8, 80007564), (12, 53338376), (13, 49235424), (14, 45718608), (16, 40003782), (21, 30479072), (24, 26669188), (26, 24617712), (28, 22859304), (32, 20001891), (39, 16411808), (41, 15611232), (42, 15239536), (48, 13334594), (52, 12308856), (56, 11429652), (78, 8205904), (82, 7805616), (84, 7619768), (91, 7033632), (96, 6667297), (104, 6154428), (112, 5714826), (123, 5203744), (156, 4102952), (164, 3902808), (168, 3809884), (182, 3516816), (208, 3077214), (224, 2857413), (246, 2601872), (273, 2344544), (287, 2230176), (312, 2051476), (328, 1951404), (336, 1904942), (364, 1758408), (416, 1538607), (492, 1300936), (533, 1200864), (546, 1172272), (574, 1115088), (624, 1025738), (656, 975702), (672, 952471), (728, 879204), (861, 743392), (984, 650468), (1066, 600432), (1092, 586136), (1148, 557544), (1248, 512869), (1312, 487851), (1456, 439602), (1599, 400288), (1722, 371696), (1787, 358176), (1968, 325234), (2132, 300216), (2184, 293068), (2296, 278772), (2912, 219801), (3198, 200144), (3444, 185848), (3574, 179088), (3731, 171552), (3936, 162617), (4264, 150108), (4368, 146534), (4592, 139386), (5361, 119392), (6396, 100072), (6888, 92924), (7148, 89544), (7462, 85776), (8528, 75054), (8736, 73267), (9184, 69693), (10722, 59696), (11193, 57184), (12509, 51168), (12792, 50036), (13776, 46462), (14296, 44772), (14924, 42888), (17056, 37527), (21444, 29848), (22386, 28592), (23231, 27552), (25018, 25584)]