53191640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 139968000

約数和(自身を除く): 86776360

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 23, 34, 38, 40, 46, 68, 76, 85, 92, 95, 115, 136, 152, 170, 179, 184, 190, 230, 323, 340, 358, 380, 391, 437, 460, 646, 680, 716, 760, 782, 874, 895, 920, 1292, 1432, 1564, 1615, 1748, 1790, 1955, 2185, 2584, 3043, 3128, 3230, 3401, 3496, 3580, 3910, 4117, 4370, 6086, 6460, 6802, 7160, 7429, 7820, 8234, 8740, 12172, 12920, 13604, 14858, 15215, 15640, 16468, 17005, 17480, 20585, 24344, 27208, 29716, 30430, 32936, 34010, 37145, 41170, 57817, 59432, 60860, 68020, 69989, 74290, 78223, 82340, 115634, 121720, 136040, 139978, 148580, 156446, 164680, 231268, 279956, 289085, 297160, 312892, 349945, 391115, 462536, 559912, 578170, 625784, 699890, 782230, 1156340, 1329791, 1399780, 1564460, 2312680, 2659582, 2799560, 3128920, 5319164, 6648955, 10638328, 13297910, 26595820, 53191640]

約数ペア:

[(1, 53191640), (2, 26595820), (4, 13297910), (5, 10638328), (8, 6648955), (10, 5319164), (17, 3128920), (19, 2799560), (20, 2659582), (23, 2312680), (34, 1564460), (38, 1399780), (40, 1329791), (46, 1156340), (68, 782230), (76, 699890), (85, 625784), (92, 578170), (95, 559912), (115, 462536), (136, 391115), (152, 349945), (170, 312892), (179, 297160), (184, 289085), (190, 279956), (230, 231268), (323, 164680), (340, 156446), (358, 148580), (380, 139978), (391, 136040), (437, 121720), (460, 115634), (646, 82340), (680, 78223), (716, 74290), (760, 69989), (782, 68020), (874, 60860), (895, 59432), (920, 57817), (1292, 41170), (1432, 37145), (1564, 34010), (1615, 32936), (1748, 30430), (1790, 29716), (1955, 27208), (2185, 24344), (2584, 20585), (3043, 17480), (3128, 17005), (3230, 16468), (3401, 15640), (3496, 15215), (3580, 14858), (3910, 13604), (4117, 12920), (4370, 12172), (6086, 8740), (6460, 8234), (6802, 7820), (7160, 7429)]