55438417080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{291107}}^1$

素因数の和:291170

約数の個数: 144

約数和(自身を含む): 188349787080

約数和(自身を除く): 132911370000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 529, 552, 690, 828, 920, 1035, 1058, 1380, 1587, 1656, 2070, 2116, 2645, 2760, 3174, 4140, 4232, 4761, 5290, 6348, 7935, 8280, 9522, 10580, 12696, 15870, 19044, 21160, 23805, 31740, 38088, 47610, 63480, 95220, 190440, 291107, 582214, 873321, 1164428, 1455535, 1746642, 2328856, 2619963, 2911070, 3493284, 4366605, 5239926, 5822140, 6695461, 6986568, 8733210, 10479852, 11644280, 13099815, 13390922, 17466420, 20086383, 20959704, 26199630, 26781844, 33477305, 34932840, 40172766, 52399260, 53563688, 60259149, 66954610, 80345532, 100431915, 104798520, 120518298, 133909220, 153995603, 160691064, 200863830, 241036596, 267818440, 301295745, 307991206, 401727660, 461986809, 482073192, 602591490, 615982412, 769978015, 803455320, 923973618, 1205182980, 1231964824, 1385960427, 1539956030, 1847947236, 2309934045, 2410365960, 2771920854, 3079912060, 3695894472, 4619868090, 5543841708, 6159824120, 6929802135, 9239736180, 11087683416, 13859604270, 18479472360, 27719208540, 55438417080]

約数ペア:

[(1, 55438417080), (2, 27719208540), (3, 18479472360), (4, 13859604270), (5, 11087683416), (6, 9239736180), (8, 6929802135), (9, 6159824120), (10, 5543841708), (12, 4619868090), (15, 3695894472), (18, 3079912060), (20, 2771920854), (23, 2410365960), (24, 2309934045), (30, 1847947236), (36, 1539956030), (40, 1385960427), (45, 1231964824), (46, 1205182980), (60, 923973618), (69, 803455320), (72, 769978015), (90, 615982412), (92, 602591490), (115, 482073192), (120, 461986809), (138, 401727660), (180, 307991206), (184, 301295745), (207, 267818440), (230, 241036596), (276, 200863830), (345, 160691064), (360, 153995603), (414, 133909220), (460, 120518298), (529, 104798520), (552, 100431915), (690, 80345532), (828, 66954610), (920, 60259149), (1035, 53563688), (1058, 52399260), (1380, 40172766), (1587, 34932840), (1656, 33477305), (2070, 26781844), (2116, 26199630), (2645, 20959704), (2760, 20086383), (3174, 17466420), (4140, 13390922), (4232, 13099815), (4761, 11644280), (5290, 10479852), (6348, 8733210), (7935, 6986568), (8280, 6695461), (9522, 5822140), (10580, 5239926), (12696, 4366605), (15870, 3493284), (19044, 2911070), (21160, 2619963), (23805, 2328856), (31740, 1746642), (38088, 1455535), (47610, 1164428), (63480, 873321), (95220, 582214), (190440, 291107)]