84772542640

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{6637}}^1$

素因数の和:6819

約数の個数: 160

約数和(自身を含む): 208609505280

約数和(自身を除く): 123836962640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 47, 79, 80, 86, 94, 158, 172, 188, 215, 235, 316, 344, 376, 395, 430, 470, 632, 688, 752, 790, 860, 940, 1264, 1580, 1720, 1880, 2021, 3160, 3397, 3440, 3713, 3760, 4042, 6320, 6637, 6794, 7426, 8084, 10105, 13274, 13588, 14852, 16168, 16985, 18565, 20210, 26548, 27176, 29704, 32336, 33185, 33970, 37130, 40420, 53096, 54352, 59408, 66370, 67940, 74260, 80840, 106192, 132740, 135880, 148520, 159659, 161680, 265480, 271760, 285391, 297040, 311939, 319318, 524323, 530960, 570782, 623878, 638636, 798295, 1048646, 1141564, 1247756, 1277272, 1426955, 1559695, 1596590, 2097292, 2283128, 2495512, 2554544, 2621615, 2853910, 3119390, 3193180, 4194584, 4566256, 4991024, 5243230, 5707820, 6238780, 6386360, 8389168, 10486460, 11415640, 12477560, 12772720, 13413377, 20972920, 22545889, 22831280, 24643181, 24955120, 26826754, 41945840, 45091778, 49286362, 53653508, 67066885, 90183556, 98572724, 107307016, 112729445, 123215905, 134133770, 180367112, 197145448, 214614032, 225458890, 246431810, 268267540, 360734224, 394290896, 450917780, 492863620, 536535080, 901835560, 985727240, 1059656783, 1073070160, 1803671120, 1971454480, 2119313566, 4238627132, 5298283915, 8477254264, 10596567830, 16954508528, 21193135660, 42386271320, 84772542640]

約数ペア:

[(1, 84772542640), (2, 42386271320), (4, 21193135660), (5, 16954508528), (8, 10596567830), (10, 8477254264), (16, 5298283915), (20, 4238627132), (40, 2119313566), (43, 1971454480), (47, 1803671120), (79, 1073070160), (80, 1059656783), (86, 985727240), (94, 901835560), (158, 536535080), (172, 492863620), (188, 450917780), (215, 394290896), (235, 360734224), (316, 268267540), (344, 246431810), (376, 225458890), (395, 214614032), (430, 197145448), (470, 180367112), (632, 134133770), (688, 123215905), (752, 112729445), (790, 107307016), (860, 98572724), (940, 90183556), (1264, 67066885), (1580, 53653508), (1720, 49286362), (1880, 45091778), (2021, 41945840), (3160, 26826754), (3397, 24955120), (3440, 24643181), (3713, 22831280), (3760, 22545889), (4042, 20972920), (6320, 13413377), (6637, 12772720), (6794, 12477560), (7426, 11415640), (8084, 10486460), (10105, 8389168), (13274, 6386360), (13588, 6238780), (14852, 5707820), (16168, 5243230), (16985, 4991024), (18565, 4566256), (20210, 4194584), (26548, 3193180), (27176, 3119390), (29704, 2853910), (32336, 2621615), (33185, 2554544), (33970, 2495512), (37130, 2283128), (40420, 2097292), (53096, 1596590), (54352, 1559695), (59408, 1426955), (66370, 1277272), (67940, 1247756), (74260, 1141564), (80840, 1048646), (106192, 798295), (132740, 638636), (135880, 623878), (148520, 570782), (159659, 530960), (161680, 524323), (265480, 319318), (271760, 311939), (285391, 297040)]