66640608

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 200491200

約数和(自身を除く): 133850592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 79, 87, 96, 101, 116, 144, 158, 174, 202, 232, 237, 261, 288, 303, 316, 348, 404, 464, 474, 522, 606, 632, 696, 711, 808, 909, 928, 948, 1044, 1212, 1264, 1392, 1422, 1616, 1818, 1896, 2088, 2291, 2424, 2528, 2784, 2844, 2929, 3232, 3636, 3792, 4176, 4582, 4848, 5688, 5858, 6873, 7272, 7584, 7979, 8352, 8787, 9164, 9696, 11376, 11716, 13746, 14544, 15958, 17574, 18328, 20619, 22752, 23432, 23937, 26361, 27492, 29088, 31916, 35148, 36656, 41238, 46864, 47874, 52722, 54984, 63832, 70296, 71811, 73312, 82476, 93728, 95748, 105444, 109968, 127664, 140592, 143622, 164952, 191496, 210888, 219936, 231391, 255328, 281184, 287244, 329904, 382992, 421776, 462782, 574488, 659808, 694173, 765984, 843552, 925564, 1148976, 1388346, 1851128, 2082519, 2297952, 2776692, 3702256, 4165038, 5553384, 7404512, 8330076, 11106768, 16660152, 22213536, 33320304, 66640608]

約数ペア:

[(1, 66640608), (2, 33320304), (3, 22213536), (4, 16660152), (6, 11106768), (8, 8330076), (9, 7404512), (12, 5553384), (16, 4165038), (18, 3702256), (24, 2776692), (29, 2297952), (32, 2082519), (36, 1851128), (48, 1388346), (58, 1148976), (72, 925564), (79, 843552), (87, 765984), (96, 694173), (101, 659808), (116, 574488), (144, 462782), (158, 421776), (174, 382992), (202, 329904), (232, 287244), (237, 281184), (261, 255328), (288, 231391), (303, 219936), (316, 210888), (348, 191496), (404, 164952), (464, 143622), (474, 140592), (522, 127664), (606, 109968), (632, 105444), (696, 95748), (711, 93728), (808, 82476), (909, 73312), (928, 71811), (948, 70296), (1044, 63832), (1212, 54984), (1264, 52722), (1392, 47874), (1422, 46864), (1616, 41238), (1818, 36656), (1896, 35148), (2088, 31916), (2291, 29088), (2424, 27492), (2528, 26361), (2784, 23937), (2844, 23432), (2929, 22752), (3232, 20619), (3636, 18328), (3792, 17574), (4176, 15958), (4582, 14544), (4848, 13746), (5688, 11716), (5858, 11376), (6873, 9696), (7272, 9164), (7584, 8787), (7979, 8352)]