80245738.000000000

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1531}}^1$

素因数の和:1666

約数の個数: 128

約数和(自身を含む): 838310400

約数和(自身を除く): 576729864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 113, 126, 168, 189, 216, 226, 252, 339, 378, 452, 504, 678, 756, 791, 904, 1017, 1356, 1512, 1531, 1582, 2034, 2373, 2712, 3051, 3062, 3164, 4068, 4593, 4746, 6102, 6124, 6328, 7119, 8136, 9186, 9492, 10717, 12204, 12248, 13779, 14238, 18372, 18984, 21357, 21434, 24408, 27558, 28476, 32151, 36744, 41337, 42714, 42868, 55116, 56952, 64302, 82674, 85428, 85736, 96453, 110232, 128604, 165348, 170856, 173003, 192906, 257208, 289359, 330696, 346006, 385812, 519009, 578718, 692012, 771624, 1038018, 1157436, 1211021, 1384024, 1557027, 2076036, 2314872, 2422042, 3114054, 3633063, 4152072, 4671081, 4844084, 6228108, 7266126, 9342162, 9688168, 10899189, 12456216, 14532252, 18684324, 21798378, 29064504, 32697567, 37368648, 43596756, 65395134, 87193512, 130790268, 261580536]

約数ペア:

[(1, 261580536), (2, 130790268), (3, 87193512), (4, 65395134), (6, 43596756), (7, 37368648), (8, 32697567), (9, 29064504), (12, 21798378), (14, 18684324), (18, 14532252), (21, 12456216), (24, 10899189), (27, 9688168), (28, 9342162), (36, 7266126), (42, 6228108), (54, 4844084), (56, 4671081), (63, 4152072), (72, 3633063), (84, 3114054), (108, 2422042), (113, 2314872), (126, 2076036), (168, 1557027), (189, 1384024), (216, 1211021), (226, 1157436), (252, 1038018), (339, 771624), (378, 692012), (452, 578718), (504, 519009), (678, 385812), (756, 346006), (791, 330696), (904, 289359), (1017, 257208), (1356, 192906), (1512, 173003), (1531, 170856), (1582, 165348), (2034, 128604), (2373, 110232), (2712, 96453), (3051, 85736), (3062, 85428), (3164, 82674), (4068, 64302), (4593, 56952), (4746, 55116), (6102, 42868), (6124, 42714), (6328, 41337), (7119, 36744), (8136, 32151), (9186, 28476), (9492, 27558), (10717, 24408), (12204, 21434), (12248, 21357), (13779, 18984), (14238, 18372)]