172903040

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:338

約数の個数: 128

約数和(自身を含む): 444312000

約数和(自身を除く): 271408960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 64, 76, 80, 95, 118, 128, 152, 160, 190, 236, 241, 295, 304, 320, 380, 472, 482, 590, 608, 640, 760, 944, 964, 1121, 1180, 1205, 1216, 1520, 1888, 1928, 2242, 2360, 2410, 2432, 3040, 3776, 3856, 4484, 4579, 4720, 4820, 5605, 6080, 7552, 7712, 8968, 9158, 9440, 9640, 11210, 12160, 14219, 15424, 17936, 18316, 18880, 19280, 22420, 22895, 28438, 30848, 35872, 36632, 37760, 38560, 44840, 45790, 56876, 71095, 71744, 73264, 77120, 89680, 91580, 113752, 142190, 143488, 146528, 154240, 179360, 183160, 227504, 270161, 284380, 293056, 358720, 366320, 455008, 540322, 568760, 586112, 717440, 732640, 910016, 1080644, 1137520, 1350805, 1465280, 1820032, 2161288, 2275040, 2701610, 2930560, 4322576, 4550080, 5403220, 8645152, 9100160, 10806440, 17290304, 21612880, 34580608, 43225760, 86451520, 172903040]

約数ペア:

[(1, 172903040), (2, 86451520), (4, 43225760), (5, 34580608), (8, 21612880), (10, 17290304), (16, 10806440), (19, 9100160), (20, 8645152), (32, 5403220), (38, 4550080), (40, 4322576), (59, 2930560), (64, 2701610), (76, 2275040), (80, 2161288), (95, 1820032), (118, 1465280), (128, 1350805), (152, 1137520), (160, 1080644), (190, 910016), (236, 732640), (241, 717440), (295, 586112), (304, 568760), (320, 540322), (380, 455008), (472, 366320), (482, 358720), (590, 293056), (608, 284380), (640, 270161), (760, 227504), (944, 183160), (964, 179360), (1121, 154240), (1180, 146528), (1205, 143488), (1216, 142190), (1520, 113752), (1888, 91580), (1928, 89680), (2242, 77120), (2360, 73264), (2410, 71744), (2432, 71095), (3040, 56876), (3776, 45790), (3856, 44840), (4484, 38560), (4579, 37760), (4720, 36632), (4820, 35872), (5605, 30848), (6080, 28438), (7552, 22895), (7712, 22420), (8968, 19280), (9158, 18880), (9440, 18316), (9640, 17936), (11210, 15424), (12160, 14219)]