162807040

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 440326656

約数和(自身を除く): 277519616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 373, 440, 496, 620, 640, 682, 704, 746, 880, 992, 1240, 1280, 1364, 1408, 1492, 1705, 1760, 1865, 1984, 2480, 2728, 2816, 2984, 3410, 3520, 3730, 3968, 4103, 4960, 5456, 5968, 6820, 7040, 7460, 7936, 8206, 9920, 10912, 11563, 11936, 13640, 14080, 14920, 16412, 19840, 20515, 21824, 23126, 23872, 27280, 29840, 32824, 39680, 41030, 43648, 46252, 47744, 54560, 57815, 59680, 65648, 82060, 87296, 92504, 95488, 109120, 115630, 119360, 127193, 131296, 164120, 185008, 218240, 231260, 238720, 254386, 262592, 328240, 370016, 436480, 462520, 477440, 508772, 525184, 635965, 656480, 740032, 925040, 1017544, 1050368, 1271930, 1312960, 1480064, 1850080, 2035088, 2543860, 2625920, 2960128, 3700160, 4070176, 5087720, 5251840, 7400320, 8140352, 10175440, 14800640, 16280704, 20350880, 32561408, 40701760, 81403520, 162807040]

約数ペア:

[(1, 162807040), (2, 81403520), (4, 40701760), (5, 32561408), (8, 20350880), (10, 16280704), (11, 14800640), (16, 10175440), (20, 8140352), (22, 7400320), (31, 5251840), (32, 5087720), (40, 4070176), (44, 3700160), (55, 2960128), (62, 2625920), (64, 2543860), (80, 2035088), (88, 1850080), (110, 1480064), (124, 1312960), (128, 1271930), (155, 1050368), (160, 1017544), (176, 925040), (220, 740032), (248, 656480), (256, 635965), (310, 525184), (320, 508772), (341, 477440), (352, 462520), (373, 436480), (440, 370016), (496, 328240), (620, 262592), (640, 254386), (682, 238720), (704, 231260), (746, 218240), (880, 185008), (992, 164120), (1240, 131296), (1280, 127193), (1364, 119360), (1408, 115630), (1492, 109120), (1705, 95488), (1760, 92504), (1865, 87296), (1984, 82060), (2480, 65648), (2728, 59680), (2816, 57815), (2984, 54560), (3410, 47744), (3520, 46252), (3730, 43648), (3968, 41030), (4103, 39680), (4960, 32824), (5456, 29840), (5968, 27280), (6820, 23872), (7040, 23126), (7460, 21824), (7936, 20515), (8206, 19840), (9920, 16412), (10912, 14920), (11563, 14080), (11936, 13640)]