128799072

素因数分解:

$2^5\times 3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 240

約数和(自身を含む): 417130560

約数和(自身を除く): 288331488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 37, 48, 51, 54, 68, 72, 74, 79, 81, 96, 102, 108, 111, 136, 144, 148, 153, 158, 162, 204, 216, 222, 237, 272, 288, 296, 306, 316, 324, 333, 408, 432, 444, 459, 474, 544, 592, 612, 629, 632, 648, 666, 711, 816, 864, 888, 918, 948, 999, 1184, 1224, 1258, 1264, 1296, 1332, 1343, 1377, 1422, 1632, 1776, 1836, 1887, 1896, 1998, 2133, 2448, 2516, 2528, 2592, 2664, 2686, 2754, 2844, 2923, 2997, 3552, 3672, 3774, 3792, 3996, 4029, 4266, 4896, 5032, 5328, 5372, 5508, 5661, 5688, 5846, 5994, 6399, 7344, 7548, 7584, 7992, 8058, 8532, 8769, 10064, 10656, 10744, 11016, 11322, 11376, 11692, 11988, 12087, 12798, 14688, 15096, 15984, 16116, 16983, 17064, 17538, 20128, 21488, 22032, 22644, 22752, 23384, 23976, 24174, 25596, 26307, 30192, 31968, 32232, 33966, 34128, 35076, 36261, 42976, 44064, 45288, 46768, 47952, 48348, 49691, 50949, 51192, 52614, 60384, 64464, 67932, 68256, 70152, 72522, 78921, 90576, 93536, 95904, 96696, 99382, 101898, 102384, 105228, 108783, 128928, 135864, 140304, 145044, 149073, 157842, 181152, 193392, 198764, 203796, 204768, 210456, 217566, 236763, 271728, 280608, 290088, 298146, 315684, 386784, 397528, 407592, 420912, 435132, 447219, 473526, 543456, 580176, 596292, 631368, 795056, 815184, 841824, 870264, 894438, 947052, 1160352, 1192584, 1262736, 1341657, 1590112, 1630368, 1740528, 1788876, 1894104, 2385168, 2525472, 2683314, 3481056, 3577752, 3788208, 4024971, 4770336, 5366628, 7155504, 7576416, 8049942, 10733256, 14311008, 16099884, 21466512, 32199768, 42933024, 64399536, 128799072]

約数ペア:

[(1, 128799072), (2, 64399536), (3, 42933024), (4, 32199768), (6, 21466512), (8, 16099884), (9, 14311008), (12, 10733256), (16, 8049942), (17, 7576416), (18, 7155504), (24, 5366628), (27, 4770336), (32, 4024971), (34, 3788208), (36, 3577752), (37, 3481056), (48, 2683314), (51, 2525472), (54, 2385168), (68, 1894104), (72, 1788876), (74, 1740528), (79, 1630368), (81, 1590112), (96, 1341657), (102, 1262736), (108, 1192584), (111, 1160352), (136, 947052), (144, 894438), (148, 870264), (153, 841824), (158, 815184), (162, 795056), (204, 631368), (216, 596292), (222, 580176), (237, 543456), (272, 473526), (288, 447219), (296, 435132), (306, 420912), (316, 407592), (324, 397528), (333, 386784), (408, 315684), (432, 298146), (444, 290088), (459, 280608), (474, 271728), (544, 236763), (592, 217566), (612, 210456), (629, 204768), (632, 203796), (648, 198764), (666, 193392), (711, 181152), (816, 157842), (864, 149073), (888, 145044), (918, 140304), (948, 135864), (999, 128928), (1184, 108783), (1224, 105228), (1258, 102384), (1264, 101898), (1296, 99382), (1332, 96696), (1343, 95904), (1377, 93536), (1422, 90576), (1632, 78921), (1776, 72522), (1836, 70152), (1887, 68256), (1896, 67932), (1998, 64464), (2133, 60384), (2448, 52614), (2516, 51192), (2528, 50949), (2592, 49691), (2664, 48348), (2686, 47952), (2754, 46768), (2844, 45288), (2923, 44064), (2997, 42976), (3552, 36261), (3672, 35076), (3774, 34128), (3792, 33966), (3996, 32232), (4029, 31968), (4266, 30192), (4896, 26307), (5032, 25596), (5328, 24174), (5372, 23976), (5508, 23384), (5661, 22752), (5688, 22644), (5846, 22032), (5994, 21488), (6399, 20128), (7344, 17538), (7548, 17064), (7584, 16983), (7992, 16116), (8058, 15984), (8532, 15096), (8769, 14688), (10064, 12798), (10656, 12087), (10744, 11988), (11016, 11692), (11322, 11376)]