225600640

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 567544320

約数和(自身を除く): 341943680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 83, 124, 128, 137, 155, 160, 166, 248, 274, 310, 320, 332, 415, 496, 548, 620, 640, 664, 685, 830, 992, 1096, 1240, 1328, 1370, 1660, 1984, 2192, 2480, 2573, 2656, 2740, 3320, 3968, 4247, 4384, 4960, 5146, 5312, 5480, 6640, 8494, 8768, 9920, 10292, 10624, 10960, 11371, 12865, 13280, 16988, 17536, 19840, 20584, 21235, 21920, 22742, 25730, 26560, 33976, 41168, 42470, 43840, 45484, 51460, 53120, 56855, 67952, 82336, 84940, 87680, 90968, 102920, 113710, 135904, 164672, 169880, 181936, 205840, 227420, 271808, 329344, 339760, 352501, 363872, 411680, 454840, 543616, 679520, 705002, 727744, 823360, 909680, 1359040, 1410004, 1455488, 1646720, 1762505, 1819360, 2718080, 2820008, 3525010, 3638720, 5640016, 7050020, 7277440, 11280032, 14100040, 22560064, 28200080, 45120128, 56400160, 112800320, 225600640]

約数ペア:

[(1, 225600640), (2, 112800320), (4, 56400160), (5, 45120128), (8, 28200080), (10, 22560064), (16, 14100040), (20, 11280032), (31, 7277440), (32, 7050020), (40, 5640016), (62, 3638720), (64, 3525010), (80, 2820008), (83, 2718080), (124, 1819360), (128, 1762505), (137, 1646720), (155, 1455488), (160, 1410004), (166, 1359040), (248, 909680), (274, 823360), (310, 727744), (320, 705002), (332, 679520), (415, 543616), (496, 454840), (548, 411680), (620, 363872), (640, 352501), (664, 339760), (685, 329344), (830, 271808), (992, 227420), (1096, 205840), (1240, 181936), (1328, 169880), (1370, 164672), (1660, 135904), (1984, 113710), (2192, 102920), (2480, 90968), (2573, 87680), (2656, 84940), (2740, 82336), (3320, 67952), (3968, 56855), (4247, 53120), (4384, 51460), (4960, 45484), (5146, 43840), (5312, 42470), (5480, 41168), (6640, 33976), (8494, 26560), (8768, 25730), (9920, 22742), (10292, 21920), (10624, 21235), (10960, 20584), (11371, 19840), (12865, 17536), (13280, 16988)]