6995405440

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{3491}}^1$

素因数の和:3642

約数の個数: 128

約数和(自身を含む): 17438768640

約数和(自身を除く): 10443363200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 101, 124, 128, 155, 160, 202, 248, 310, 320, 404, 496, 505, 620, 640, 808, 992, 1010, 1240, 1616, 1984, 2020, 2480, 3131, 3232, 3491, 3968, 4040, 4960, 6262, 6464, 6982, 8080, 9920, 12524, 12928, 13964, 15655, 16160, 17455, 19840, 25048, 27928, 31310, 32320, 34910, 50096, 55856, 62620, 64640, 69820, 100192, 108221, 111712, 125240, 139640, 200384, 216442, 223424, 250480, 279280, 352591, 400768, 432884, 446848, 500960, 541105, 558560, 705182, 865768, 1001920, 1082210, 1117120, 1410364, 1731536, 1762955, 2003840, 2164420, 2234240, 2820728, 3463072, 3525910, 4328840, 5641456, 6926144, 7051820, 8657680, 10930321, 11282912, 13852288, 14103640, 17315360, 21860642, 22565824, 28207280, 34630720, 43721284, 45131648, 54651605, 56414560, 69261440, 87442568, 109303210, 112829120, 174885136, 218606420, 225658240, 349770272, 437212840, 699540544, 874425680, 1399081088, 1748851360, 3497702720, 6995405440]

約数ペア:

[(1, 6995405440), (2, 3497702720), (4, 1748851360), (5, 1399081088), (8, 874425680), (10, 699540544), (16, 437212840), (20, 349770272), (31, 225658240), (32, 218606420), (40, 174885136), (62, 112829120), (64, 109303210), (80, 87442568), (101, 69261440), (124, 56414560), (128, 54651605), (155, 45131648), (160, 43721284), (202, 34630720), (248, 28207280), (310, 22565824), (320, 21860642), (404, 17315360), (496, 14103640), (505, 13852288), (620, 11282912), (640, 10930321), (808, 8657680), (992, 7051820), (1010, 6926144), (1240, 5641456), (1616, 4328840), (1984, 3525910), (2020, 3463072), (2480, 2820728), (3131, 2234240), (3232, 2164420), (3491, 2003840), (3968, 1762955), (4040, 1731536), (4960, 1410364), (6262, 1117120), (6464, 1082210), (6982, 1001920), (8080, 865768), (9920, 705182), (12524, 558560), (12928, 541105), (13964, 500960), (15655, 446848), (16160, 432884), (17455, 400768), (19840, 352591), (25048, 279280), (27928, 250480), (31310, 223424), (32320, 216442), (34910, 200384), (50096, 139640), (55856, 125240), (62620, 111712), (64640, 108221), (69820, 100192)]