678180880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3643}}^1$

素因数の和:3848

約数の個数: 80

約数和(自身を含む): 1708015680

約数和(自身を除く): 1029834800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 179, 208, 260, 358, 520, 716, 895, 1040, 1432, 1790, 2327, 2864, 3580, 3643, 4654, 7160, 7286, 9308, 11635, 14320, 14572, 18215, 18616, 23270, 29144, 36430, 37232, 46540, 47359, 58288, 72860, 93080, 94718, 145720, 186160, 189436, 236795, 291440, 378872, 473590, 652097, 757744, 947180, 1304194, 1894360, 2608388, 3260485, 3788720, 5216776, 6520970, 8477261, 10433552, 13041940, 16954522, 26083880, 33909044, 42386305, 52167760, 67818088, 84772610, 135636176, 169545220, 339090440, 678180880]

約数ペア:

[(1, 678180880), (2, 339090440), (4, 169545220), (5, 135636176), (8, 84772610), (10, 67818088), (13, 52167760), (16, 42386305), (20, 33909044), (26, 26083880), (40, 16954522), (52, 13041940), (65, 10433552), (80, 8477261), (104, 6520970), (130, 5216776), (179, 3788720), (208, 3260485), (260, 2608388), (358, 1894360), (520, 1304194), (716, 947180), (895, 757744), (1040, 652097), (1432, 473590), (1790, 378872), (2327, 291440), (2864, 236795), (3580, 189436), (3643, 186160), (4654, 145720), (7160, 94718), (7286, 93080), (9308, 72860), (11635, 58288), (14320, 47359), (14572, 46540), (18215, 37232), (18616, 36430), (23270, 29144)]