82795160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 228096000

約数和(自身を除く): 145300840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 79, 95, 133, 140, 152, 158, 190, 197, 266, 280, 316, 380, 394, 395, 532, 553, 632, 665, 760, 788, 790, 985, 1064, 1106, 1330, 1379, 1501, 1576, 1580, 1970, 2212, 2660, 2758, 2765, 3002, 3160, 3743, 3940, 4424, 5320, 5516, 5530, 6004, 6895, 7486, 7505, 7880, 10507, 11032, 11060, 12008, 13790, 14972, 15010, 15563, 18715, 21014, 22120, 26201, 27580, 29944, 30020, 31126, 37430, 42028, 52402, 52535, 55160, 60040, 62252, 74860, 77815, 84056, 104804, 105070, 108941, 124504, 131005, 149720, 155630, 209608, 210140, 217882, 262010, 295697, 311260, 420280, 435764, 524020, 544705, 591394, 622520, 871528, 1048040, 1089410, 1182788, 1478485, 2069879, 2178820, 2365576, 2956970, 4139758, 4357640, 5913940, 8279516, 10349395, 11827880, 16559032, 20698790, 41397580, 82795160]

約数ペア:

[(1, 82795160), (2, 41397580), (4, 20698790), (5, 16559032), (7, 11827880), (8, 10349395), (10, 8279516), (14, 5913940), (19, 4357640), (20, 4139758), (28, 2956970), (35, 2365576), (38, 2178820), (40, 2069879), (56, 1478485), (70, 1182788), (76, 1089410), (79, 1048040), (95, 871528), (133, 622520), (140, 591394), (152, 544705), (158, 524020), (190, 435764), (197, 420280), (266, 311260), (280, 295697), (316, 262010), (380, 217882), (394, 210140), (395, 209608), (532, 155630), (553, 149720), (632, 131005), (665, 124504), (760, 108941), (788, 105070), (790, 104804), (985, 84056), (1064, 77815), (1106, 74860), (1330, 62252), (1379, 60040), (1501, 55160), (1576, 52535), (1580, 52402), (1970, 42028), (2212, 37430), (2660, 31126), (2758, 30020), (2765, 29944), (3002, 27580), (3160, 26201), (3743, 22120), (3940, 21014), (4424, 18715), (5320, 15563), (5516, 15010), (5530, 14972), (6004, 13790), (6895, 12008), (7486, 11060), (7505, 11032), (7880, 10507)]