261608504080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{157877}}^1$

素因数の和:158177

約数の個数: 160

約数和(自身を含む): 761148783360

約数和(自身を除く): 499540279280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 269, 280, 308, 385, 440, 538, 560, 616, 770, 880, 1076, 1232, 1345, 1540, 1883, 2152, 2690, 2959, 3080, 3766, 4304, 5380, 5918, 6160, 7532, 9415, 10760, 11836, 14795, 15064, 18830, 20713, 21520, 23672, 29590, 30128, 37660, 41426, 47344, 59180, 75320, 82852, 103565, 118360, 150640, 157877, 165704, 207130, 236720, 315754, 331408, 414260, 631508, 789385, 828520, 1105139, 1263016, 1578770, 1657040, 1736647, 2210278, 2526032, 3157540, 3473294, 4420556, 5525695, 6315080, 6946588, 8683235, 8841112, 11051390, 12156529, 12630160, 13893176, 17366470, 17682224, 22102780, 24313058, 27786352, 34732940, 42468913, 44205560, 48626116, 60782645, 69465880, 84937826, 88411120, 97252232, 121565290, 138931760, 169875652, 194504464, 212344565, 243130580, 297282391, 339751304, 424689130, 467158043, 486261160, 594564782, 679502608, 849378260, 934316086, 972522320, 1189129564, 1486411955, 1698756520, 1868632172, 2335790215, 2378259128, 2972823910, 3270106301, 3397513040, 3737264344, 4671580430, 4756518256, 5945647820, 6540212602, 7474528688, 9343160860, 11891295640, 13080425204, 16350531505, 18686321720, 23782591280, 26160850408, 32701063010, 37372643440, 52321700816, 65402126020, 130804252040, 261608504080]

約数ペア:

[(1, 261608504080), (2, 130804252040), (4, 65402126020), (5, 52321700816), (7, 37372643440), (8, 32701063010), (10, 26160850408), (11, 23782591280), (14, 18686321720), (16, 16350531505), (20, 13080425204), (22, 11891295640), (28, 9343160860), (35, 7474528688), (40, 6540212602), (44, 5945647820), (55, 4756518256), (56, 4671580430), (70, 3737264344), (77, 3397513040), (80, 3270106301), (88, 2972823910), (110, 2378259128), (112, 2335790215), (140, 1868632172), (154, 1698756520), (176, 1486411955), (220, 1189129564), (269, 972522320), (280, 934316086), (308, 849378260), (385, 679502608), (440, 594564782), (538, 486261160), (560, 467158043), (616, 424689130), (770, 339751304), (880, 297282391), (1076, 243130580), (1232, 212344565), (1345, 194504464), (1540, 169875652), (1883, 138931760), (2152, 121565290), (2690, 97252232), (2959, 88411120), (3080, 84937826), (3766, 69465880), (4304, 60782645), (5380, 48626116), (5918, 44205560), (6160, 42468913), (7532, 34732940), (9415, 27786352), (10760, 24313058), (11836, 22102780), (14795, 17682224), (15064, 17366470), (18830, 13893176), (20713, 12630160), (21520, 12156529), (23672, 11051390), (29590, 8841112), (30128, 8683235), (37660, 6946588), (41426, 6315080), (47344, 5525695), (59180, 4420556), (75320, 3473294), (82852, 3157540), (103565, 2526032), (118360, 2210278), (150640, 1736647), (157877, 1657040), (165704, 1578770), (207130, 1263016), (236720, 1105139), (315754, 828520), (331408, 789385), (414260, 631508)]